Catenative
[语](常后接to,on等功能词的)链接动词
🗣️ 情景例句
When you're ready to get off, remember to press the button near your seat.
当你要下车时，记得按你座位旁的按钮。
The thread breaks where it is weakest.
线断常在最细处。
Nothing at all.
什么也看不见。