before

prep
英音 [bɪ'fɔː(r)]
美音 [bɪ'fɔːr]
词频 5口语 3书面 3

英文释义

  • [表示时间] 在...以前:
    反义词: after
    • before 11 / dark / supper

      11点以前/天黑前/晚饭前

    • Before long a large crowd had gathered outside the building.

      不久大楼外面就聚集了一大群人。

  • [表示位置] 在...前面;在...面前:
    • She is afraid to speak before a large audience.

      她不敢在大庭广众面前讲话。

    • Never bow before difficulties.

      决不要向困难低头。

  • [表示顺序、重要性等] 先于:
    • She got into the bus before others.

      她比别人先上了汽车。

    • We must put quality before quantity.

      我们应该重视质量胜过数量。

    • Business before pleasure.

      正事要紧。


before

adv
英音 [bɪ'fɔː(r)]
美音 [bɪ'fɔːr]
词频 5口语 3书面 3

英文释义

  • [表示时间] 以前:
    • the night / day / week before

      前一晚/一天/一个星期

    • She had the impression that she had seen most of the guests before.

      她感觉大部分客人都是她以前见过的。

    • Never before have I had such a special drink!

      我以前从未喝过这样特别的饮料!

  • [表示位置、方向等] 在前面;向前:
    • You walk before and I will walk after.

      你在前面走,我在后面跟着。

    • She said that she had heard of it long before.

      她说她很早以前就听说过此事。


before

conj
英音 [bɪ'fɔː(r)]
美音 [bɪ'fɔːr]
词频 5口语 3书面 3

英文释义

  • 在…以前:
    • Think twice before you decide.

      作决定前要再三考虑。

    • Some time passed before my stepfather and I got used to each other.

      继父和我相处一段时间后才彼此习惯。

    • It wasn’t long before he returned from abroad.

      不久他就从国外回来了。

    • The young couple, who returned my lost wallet, left before I could ask for their names.

      那对年轻的夫妇归还了我丢失的钱包,我还没有来得及问他们的名字他们就走了。