Underbuild
v. 建筑在...的下面, 加强...的基础
🗣️ 情景例句
I've been working like a madman all day.
我今天一整天都像个疯子一样工作。
The children were thrilled with joy at the sight of the parade.
孩子们看到游行队伍时异常兴奋。
Without it we could not make a living.
要是没有这条河，我们就无法生存下去。