once的含义以及用法
once [w?ns]
adv.
1. 曾经,一度2. 从前3. 一次,一回4. [用于否定句、条件句等]一旦5. (亲属关系上)上一辈,隔一代6. 乘以一7. [用于否定句]完全;一次地8. [方言]立即,马上9. [古语]将来总有一天adj.从前的;一度的n.一次,一回conj.一…(就)…,一旦…(就…):例句: Once you're finished, go home.
干完活儿,你就回家吧。
短语
1. all at once
a. 同时,一起
b. 突然,忽然,出乎意料地2. at once立刻,马上3. at once … and既…又…4. every once in a way有时,偶尔5. every once in a while偶尔,间或6. for once in a way偶尔,间或,破例地7. for this (或 that) once (或 for once)就这(或那)一次;破例一次8. just for once= for this (或 that) once9. more than once不止一次,多次10. not once一次也不,从不11. once again再一次12. once and again
a. 有时,偶尔
b. 一再,再三,屡次13. once and away
a. = for once in a way
b. = once (and) for all14. once (and) for all一劳永逸地,一次了结;永远地,彻底地15. once bit (或 bitten), twice shy.见 bite16. once in a blue moon极为罕见17. once in a way= for once in a way18. once in (或 and) a while= every once in a while19. once more再一次20. once or twice一两次,几次21. once that一旦…(就…)22. once too often又一次(指超过限度而发生问题);多次幸免此次遭殃;多次成功此次受挫23. once upon a time见 time24. to once[方言]立刻,马上