Underpinn
v. 从下头支持;支撑;援助
🗣️ 情景例句
What's that?
什么意思？
If his plan works, he'll earn 100 million in 10 years.
如果按照他的计划做，十年就能挣到一亿元了。
It's time for us to say No to America.
是我们对美国说不的时候了。