Preverb
句首助动词, 前动词(即移至句子第一个位置上的助动词)
🗣️ 情景例句
Let's take a ten-minute break.
我们休息十分钟吧。
The whole thing was held up about half an hour.
整个事情耽搁了约半小时。
Yes, I know it's bad, but I need to do some shopping.
是的，我知道天不好，但我得买点东西。