🧩 词语组成解析
old
[old]
adj. 老的;古老的;以前的;（用于指称被替代的东西）原来的;
n. 古时;
world
[wɝld]
n. 世界;地球;领域;尘世;
chat
[tʃæt]
vi. 聊天;闲谈;参加网络闲聊;
n. （尤指非正式的）谈话;鸣禽;[植] 柔荑花序（如柳絮）;
vt. 与…攀谈;与…搭讪（或调情）;
🗣️ 情景例句
It's certainly a good idea.
这的确是个好主意。
New York is famous for its tall buildings.
纽约以高楼大厦而闻名。
They got on so well that Fred decided not to go to the lecture but to show the tourist around the university instead.
他们相处得很融洽，于是弗雷德决定不去听课，而带领这位游客到这所大学各处参观。