[feat] mozhi: fix crash, support synonyms and definition

searx/engines/mozhi.py

@@ -4,6 +4,7 @@
 import random
 import re
 from urllib.parse import urlencode
+from flask_babel import gettext
 
 about = {
     "website": 'https://codeberg.org/aryak/mozhi',
@@ -43,13 +44,18 @@ def response(resp):
 
     if translation['word_choices']:
         for word in translation['word_choices']:
-            infobox += f"<dl><dt>{word['word']}</dt>"
+            infobox += f"<dl><dt>{word['word']}: {word['definition']}</dt>"
 
-            for example in word['examples_target']:
-                infobox += f"<dd>{re.sub(r'<|>', '', example)}</dd>"
+            if word['examples_target']:
+                for example in word['examples_target']:
+                    infobox += f"<dd>{re.sub(r'<|>', '', example)}</dd>"
+                    infobox += f"<dd>{re.sub(r'<|>', '', example)}</dd>"
 
             infobox += "</dl>"
 
+    if translation['source_synonyms']:
+        infobox += f"<dl><dt>{gettext('Synonyms')}: {', '.join(translation['source_synonyms'])}</dt></dl>"
+
     result = {
         'infobox': translation['translated-text'],
         'content': infobox,