聽(tīng)課
課程與PC端同步更新,充分利用零碎時(shí)間。做題
海量精選試題,想練就練,瞬間提分。答疑
海量精選試題,想練就練,瞬間提分。直播
名師大咖面對(duì)面,有問(wèn)有大收獲多。MBA英語(yǔ):高頻詞匯
481. once and for all =once and forever永遠(yuǎn)地
all at once (=suddenly, now) 立即,馬上
once in a while (=occasionally) 偶爾
(just) for once 就這一次
482. (all) by oneself 獨(dú)自(沒(méi)有別人幫助)
483. operate on sb. 給某人做手術(shù)
operation n. come/ go into operation開(kāi)始運(yùn)轉(zhuǎn)
put/bring sth. into operation 使…投產(chǎn),運(yùn)轉(zhuǎn)
相關(guān)課程
最新文章