主要话题；主要议题
先理解核心含义，再看它在真实句子里的用法。
主要话题；主要议题；主要话题；主要议题
the primary subject or theme being discussed
After a long tangent, the speaker returned to the main topic.
在说了一大段离题话之后,演讲者回到了主要话题。
主要话题；主要议题
the primary subject or theme being discussed
Use main topic naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
Dictionary facts from AI_SUPPLEMENT.