常見例句This non sequitur invalidates his argument. 他不根據(jù)前提推理因而論證無效。The marriage was held to be valid. 這一婚姻關(guān)系是有效的。The ticket is valid for one month. 這票子一個(gè)月內(nèi)有效。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. 這位外交家被宣布為不受歡迎的使節(jié)。A credit card is not a valid proof of identity. 銀行發(fā)的支票保付卡不是有效的身份證明文件。 返回 non-valid