Underpinn
v. 从下头支持;支撑;援助
🗣️ 情景例句
Could you please give me a receipt?
给我一张发票。
If you would have a thing well done, do it yourself.
如要是情做得好，你须亲自动手搞。
Instead, I saw that they had discovered a new route.
结果却发现它们又找到一条新的路径。