劍橋詞典[ 衹用在名詞前麪的形容詞 ] travelling or allowing travel in only one direction 單程的；單曏的，單行的 I drove the wrong way down a one-way street . 我在單行道上逆曏行車。 How much is a one-way ticket to New York? 到紐約的單程票多少錢？ ?a one-way ticket to sth If something is a one-way ticket to an unpleasant situation , it will cause that situation to happen . 引發(fā)／導(dǎo)致（壞事）發(fā)生 A rejection of the peace deal would be a one-way ticket to disaster for the country . 反對和平協(xié)議將使國家陷入災(zāi)難。 A one-way relationship is not fair because only one person or group of the two makes any effort . 單方麪的，一廂情願的 返回 one-way