Undermatching
不足匹配, 欠匹配
🗣️ 情景例句
When do we eat?
我们什么时候吃？
Buck up, Billy, Enjoy yourself.
振作起来，比利，快快活活地过日子。
And he promptly handed the sheet of paper to the gaoler.
说完，他一下子把信递给狱卒。