✅ 同义词
🗣️ 情景例句
Thank you, Dr. Stewart.
谢谢你，Stewart大夫。
The greatest fool is he who worries about what he cannot help.
操心无法可想的事是最大的傻瓜。
I've never been there.Have you ever been there, Ken?
我从未去过。肯，你去过吗？