Undertip
vt.对(服务人员)未给足小费, 给…不足的小费
🗣️ 情景例句
Would you like to join me for lunch?
跟我一起吃午餐吗？
Experience is a school from which one can never graduate.
经验无止境。
How did Mary make all of her money?
玛丽所有的钱是怎么赚到的？