Underexporting
出口不足, 输出不足
🗣️ 情景例句
the quarterback on our football team.
我们足球队的四分卫。
Do you have change for a twenty-dollar bill?
你付了一张20美元帐单了吗？
It starts at four thirty, doesn't it?
聚会4：30开始，是吧？