Underbuild
v. 建筑在...的下面, 加强...的基础
🗣️ 情景例句
I'm very proud of you.
我为你感到非常骄傲。
I always used to leave for work at 8:30.
我过去总是在8:30离开去工作。
The fax has greatly changed office work, especially in China.
特别是在中国，传真机大大地改变了办公室的工作。