non-exchange

常见例句

This non sequitur invalidates his argument.
他不根据前提推理因而论证无效。
Patience is a sine qua non for a good teacher.
做个优秀教师必不可少的条件是要有耐心。
The diplomat was declared persona non grata.
这位外交家被宣布为不受欢迎的使节。
Do you accept foreign exchange certificate?
你们接受外汇券兑换券吗？
Trading on the Stock Exchange was light today.
证券交易所今日交投平平。
He is declared personal non grata and forced to leave the country.
他被宣布为不受欢迎的人而被迫离开该国。