before强调句例句

1、It is treated with acid before being analysed.对它先用酸处理再进行分析 。

before强调句例句

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2、Think what flower it is before move your mouse on.在你将滑鼠放到花朵上前,请先想一想,这是甚麽花
3、We want to learn what it is before anybody else does.我们想先于别人弄清楚 。
before强调句例句
We had sailed four days and four nights before saw lands .
【before强调句例句】我们航行了四天四夜才看到陆地