以前的英文

before; formerly; prior to; previously 短语和例子
以前各版 all the preceding editions; 很久以前 a long time ago; 以前我没来过这里 。i haven't been here before. 这事发生在他到达以前。 it happened prior to his arrival

• 以前，很早以前:    once upon a time
• 比以前:    than before
• 从前, 以前:    formerly

例句与用法

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1. Were you never unfaithful to him before ?
   你以前从来没有对不起他过？
2. This approximation has been discussed earlier .
   这个假定以前讨论过。
3. I used to pass whole evening that way .
   以前我总是这样消磨整个黄昏。
4. Stock dyeing is used more often than before .
   原料染色比以前用的多。
5. I should like to see him once before i go .
   在我走以前我想看他一次。