Underbuild
v. 建筑在...的下面, 加强...的基础
🗣️ 情景例句
What's the third thing?
第三件事情是什么？
As soon as she quit the room he returned to it.
她刚离开房间，他回来了。
But it is also used very widely as a foreign language in many other countries in the world.
然而在世界上其他许多的国家英语也被当作一门外语广泛地使用。