✅ 同义词
🗣️ 情景例句
I had a busy day. I'm done.
我今天很忙，现在精疲力尽。
Remember thou art but a man.
记住：你只不过是个"人"而已。
When it has been decided where we are going to drill, we put up at the surface an oil derrick.
当确定钻孔地点后，我们就在那里竖起一个井架。