Stempost
艏柱
🗣️ 情景例句
No. Please endorse the check at the back.
不会的。请在支票的背面签名。
Call the doctor!
快打电话叫医生！
They then knew that they had discovered the cause of the fire.
这时调查人员知道他们找到了发生火灾的原因了。