英语词汇“once”的读音、翻译、释义、用法及例句-天城网

once | BrE wʌns, AmE wəns | A. adverb ① (one time) 一次 yī cì ▸ to hit sth once 击打某物一下 ▸ once only or only once 只有一次 ▸ just this once 仅此一次 ▸ more than once 不止一次 ▸ once again or more 再一次 ▸ once a week/year 一周/一年一次 ▸ once in a lifetime 一生一次 ▸ once or twice 一两次 ▸ not or never once 从不 ▸ (every) once in a while 偶尔 ▸ once too often 侥幸难再 ▸ once and for all 最终 ▸ to try anything once 任何事都尝试一下 ▸ if I've told you once, I've told you 100 times informal 我已经跟你说过一百遍了 ▸ once in a blue moon 千载难逢 ② (previously) 以前 yǐqián ; (at one time) 曾经 céngjīng ▸ to have once done sth 曾经做过某事 ▸ to have once been beautiful 从前很漂亮 ▸ once upon a time (in stories) 从前 ▸ once, long ago, … 很久以前… ▸ once a thief, always a thief 一朝做贼，永世为贼 ▸ once bitten, twice shy proverb 一朝被蛇咬，十年怕井绳 ③ ▸ (in family relations) to be once removed 是隔一代的亲戚 shì gé yī dài de qīnqi ④ Mathematics 乘以一 chéngyǐ yī ▸ once two is two 一二得二 B. noun 一次 yī cì ▸ once is enough 一次就够了 ▸ the or this once 就这一次 ▸ he only came the once 他只来过一次 ▸ I'll let you off this once 就这一次我放过你 C. at once adverb phrase ① (immediately) 立即 lìjí ▸ come at once! 马上过来！ ② (simultaneously) 同时 tóngshí ▸ don't all/both talk at once 别全都/两人同时说 ▸ to do several things at once 同时做几件事情 ▸ to be at once funny and instructive 寓教于乐 ③ (suddenly) 突然 tūrán ▸ all at once 突然 tūrán ④ (in one go) 一下子 yīxiàzi ▸ don't eat it all at once 别一下子吃光 D. conjunction 一旦 yīdàn ▸ once it is dark … 一到天黑… ▸ once out of prison … 一旦从监狱里出来…

词汇	once
释义	once \| BrE wʌns, AmE wəns \| A. adverb ① (one time) 一次 yī cì ▸ to hit sth once 击打某物一下 ▸ once only or only once 只有一次 ▸ just this once 仅此一次 ▸ more than once 不止一次 ▸ once again or more 再一次 ▸ once a week/year 一周/一年一次 ▸ once in a lifetime 一生一次 ▸ once or twice 一两次 ▸ not or never once 从不 ▸ (every) once in a while 偶尔 ▸ once too often 侥幸难再 ▸ once and for all 最终 ▸ to try anything once 任何事都尝试一下 ▸ if I've told you once, I've told you 100 times informal 我已经跟你说过一百遍了 ▸ once in a blue moon 千载难逢 ② (previously) 以前 yǐqián ; (at one time) 曾经 céngjīng ▸ to have once done sth 曾经做过某事 ▸ to have once been beautiful 从前很漂亮 ▸ once upon a time (in stories) 从前 ▸ once, long ago, … 很久以前… ▸ once a thief, always a thief 一朝做贼，永世为贼 ▸ once bitten, twice shy proverb 一朝被蛇咬，十年怕井绳 ③ ▸ (in family relations) to be once removed 是隔一代的亲戚 shì gé yī dài de qīnqi ④ Mathematics 乘以一 chéngyǐ yī ▸ once two is two 一二得二 B. noun 一次 yī cì ▸ once is enough 一次就够了 ▸ the or this once 就这一次 ▸ he only came the once 他只来过一次 ▸ I'll let you off this once 就这一次我放过你 C. at once adverb phrase ① (immediately) 立即 lìjí ▸ come at once! 马上过来！ ② (simultaneously) 同时 tóngshí ▸ don't all/both talk at once 别全都/两人同时说 ▸ to do several things at once 同时做几件事情 ▸ to be at once funny and instructive 寓教于乐 ③ (suddenly) 突然 tūrán ▸ all at once 突然 tūrán ④ (in one go) 一下子 yīxiàzi ▸ don't eat it all at once 别一下子吃光 D. conjunction 一旦 yīdàn ▸ once it is dark … 一到天黑… ▸ once out of prison … 一旦从监狱里出来…
随便看	tweeze tweezers twelfth twelve twelve mile limit twelve-note twentieth twenty twenty-four/seven twenty-one twenty-twenty twenty-two metre line twerp twice twiddle twiddly twig twig twilight twilight sleep twilight zone twill 'twill twin twin-bedded