Stumping
n. 回采煤柱
🗣️ 情景例句
I'd love to come. But I have to be on duty this weekend night.
我是想过来，但我周末晚上得值班。
Excuse me? I didn't hear what you said.
对不起，我没有听清你说的话。
OK. Thanks.
好的，谢谢。