Chopfallen
a. 下颚凹陷的, 垂头丧气的
🗣️ 情景例句
Thanks a lot.
多谢，多谢！
When did you do homework?
你什么时候做家庭作业？
I was not surprised to find that the machine still refused to work after I had reassembled it,
等我装完后，那台割草机仍然一动不动，对此我倒并不感到吃惊。