✅ 同义词
🗣️ 情景例句
Huh.
哦。
You are still thinking about a Ph.D., aren't you?
你还是想学成博士，是吗？
No, there isn't. The nearest is about 4 kilometres away. You'd better catch a bus.
不，附近没有。最近的离这大约4公里。你最好乘公共汽车去。