Defmacro
定义宏
🗣️ 情景例句
Excuse me, but may I ask how old you are?
对不起， 我能问一下你多大了吗？
It was after dark when we got back,and we were all tired.
我们回来时天已经黑了，并且我们都很疲倦。
Yes, we are, thank you!
是的，现在好了，谢谢您！