diff --git a/scripts/transai.py b/scripts/transai.py
old mode 100644
new mode 100755
index 3893182f..dcf99758
--- a/scripts/transai.py
+++ b/scripts/transai.py
@@ -1,73 +1,114 @@
+#!/usr/bin/env python
 import xml.etree.ElementTree as ET
 import subprocess
 import sys
 
+def remove_lines_with_dashes(input_string):
+    lines = input_string.splitlines()
+    filtered_lines = [line for line in lines if "----------" not in line]
+    return "\n".join(filtered_lines).strip()
+
 # Define the translation function
-def translate_text(input_text):
-    lang = "Catalan"
+def translate_text(input_text, existing_translation, language):
     """
-    Calls an external program to translate the input text.
+    Calls an external program to translate the input text, using existing translation if provided.
 
     Args:
         input_text (str): The text to translate.
+        existing_translation (str): The existing translation to provide context.
 
     Returns:
         str: The translated text.
     """
+    inspiration = ""
+    if existing_translation and existing_translation != "":
+        inspiration = ". Take this original text as inspiration: '"+existing_translation+"'"
     try:
         # Replace 'translation_program' with the actual program/command
         process = subprocess.Popen(
-            ['/usr/local/bin/ai', '"translate this sentence to '+lang+', the output must be just the text, the context for this translation is the Iaito program, which is the graphical interface for radare2, a reverse engineering tool for analyzing and debugging programs"'],
+            ['/usr/local/bin/ai', '--', '"translate this sentence to '+language+', the output must be just the text, the context for this translation is the Iaito program, which is the graphical interface for radare2, a reverse engineering tool for analyzing and debugging programs'+inspiration+'"'],
             stdin=subprocess.PIPE,
             stdout=subprocess.PIPE,
             stderr=subprocess.PIPE,
             text=True
         )
-        stdout, stderr = process.communicate(input=input_text)
+        print('"translate this sentence to '+language+', the output must be just the text, the context for this translation is the Iaito program, which is the graphical interface for radare2, a reverse engineering tool for analyzing and debugging programs'+inspiration+'"')
+        input_data = f"{input_text}"
+        stdout, stderr = process.communicate(input=input_data)
 
         if process.returncode != 0:
             raise RuntimeError(f"Translation program error: {stderr.strip()}")
 
-        print("<==")
-        print(input_text)
-        print("==>")
         print(stdout)
-        return stdout.strip()
+        return remove_lines_with_dashes(stdout)
     except Exception as e:
         print(f"Error during translation: {e}", file=sys.stderr)
         return input_text  # Fallback to the original text if an error occurs
 
+# Define the function to find existing translation
+def find_existing_translation(existing_tree, source_text):
+    """
+    Finds the translation for a given source text in an existing .ts file.
+
+    Args:
+        existing_tree (ElementTree): Parsed XML tree of the existing .ts file.
+        source_text (str): The source text to look for.
+
+    Returns:
+        str: The existing translation if found, else an empty string.
+    """
+    for context in existing_tree.findall('context'):
+        for message in context.findall('message'):
+            source = message.find('source')
+            translation = message.find('translation')
+            if source is not None and source.text == source_text and translation is not None:
+                return translation.text
+    return ""
+
 # Define the main function to parse and modify the XML file
-def process_ts_file(input_file, output_file):
+def process_ts_file(input_file, output_file, existing_file, language):
     """
-    Parses the .ts file, translates the <source> content, and writes the output.
+    Parses the .ts file, adds a <translation> node with translated content, and writes the output.
 
     Args:
         input_file (str): Path to the input .ts file.
         output_file (str): Path to save the modified .ts file.
+        existing_file (str): Path to an existing .ts file to find previous translations.
     """
     tree = ET.parse(input_file)
     root = tree.getroot()
 
+    existing_tree = ET.parse(existing_file)
+
     for context in root.findall('context'):
         for message in context.findall('message'):
             source = message.find('source')
             if source is not None and source.text:
                 original_text = source.text
-                translated_text = translate_text(original_text)
-                source.text = translated_text
+                existing_translation = find_existing_translation(existing_tree, original_text)
+                translated_text = translate_text(original_text, existing_translation, language)
+                # Check if <translation> node exists, if not create it
+                translation = message.find('translation')
+                if translation is None:
+                    translation = ET.SubElement(message, 'translation')
+                translation.text = translated_text
+                if 'type' in translation.attrib:
+                    del translation.attrib['type']
 
     # Save the updated XML to the output file
     tree.write(output_file, encoding='utf-8', xml_declaration=True)
 
 if __name__ == "__main__":
-    if len(sys.argv) != 3:
-        print("Usage: python script.py input.ts output.ts", file=sys.stderr)
+    if len(sys.argv) <= 4:
+        print("Usage: python script.py input.ts output.ts existing.ts (Language)", file=sys.stderr)
         sys.exit(1)
 
     input_ts = sys.argv[1]
     output_ts = sys.argv[2]
+    existing_ts = sys.argv[3]
+    if len(sys.argv) <= 5:
+        language = sys.argv[4]
 
-    process_ts_file(input_ts, output_ts)
+    process_ts_file(input_ts, output_ts, existing_ts, language)
     print(f"Translated file saved to {output_ts}")