Undertopping
(甜菜)切头不够, 切顶过高
🗣️ 情景例句
We'll open a letter of credit if you promise to effect shipment one month earlier.
如果你方答应提前一个月交货，我们就同意开信用证。
What's your plan for the summer holiday?
暑假计划干什么？
We must call the doctor.
我们得去请医生。