常見例句This non sequitur invalidates his argument. 他不根據(jù)前提推理因而論証無傚。Patience is a sine qua non for a good teacher. 做個(gè)優(yōu)秀教師必不可少的條件是要有耐心。The diplomat was declared persona non grata. 這位外交家被宣佈爲(wèi)不受歡迎的使節(jié)。Do you accept foreign exchange certificate? 你們接受外滙券兌換券嗎?Trading on the Stock Exchange was light today. 証券交易所今日交投平平。He is declared personal non grata and forced to leave the country. 他被宣佈爲(wèi)不受歡迎的人而被迫離開該國(guó)。 返回 non-exchange