| 释义 |
once/wʌns/ adv., conj. & n.●adv. 1 on one occasion or for one time only 一次；一回 once is not enough 一次不够; have read it once 曾读了一遍 2 at some point or period in the past 曾经；一度 could once play chess 曾会下棋 3 ever or at all 一旦 if you once forget it 你一旦忘记它的话 4 multiplied by one; by one degree 乘以一 ●conj. as soon as 一…就… once they have gone we can relax 他们一走我们就可以休息 ●n. one time or occasion 一次；一回 just the once 就那一次 □ all at once 1 without warning; suddenly 忽然；突然 2 all together 一起 □ at once 1 immediately 马上 2 simultaneously 同时 □ for once on this (or that) occasion, even if at no other 就这(那)一次；破例一次 □ once again (or more) another time 再一次 □ once and for all (or once for all) (done) in a final or conclusive manner, esp. so as to end hesitation or uncertainty 一劳永逸地，一次了结地(尤指结束犹豫不定、不确定的状态) □ once (or every once) in a while from time to time; occasionally 偶尔；间或 □ once or twice a few times 一两次；几次 □ once upon a time 1 at some vague time in the past 从前 2 formerly 以前 [Middle English ɑˉnes, ōnes, genitive of ONE] |