作业帮before什么意思嘛
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before什么意思嘛
before什么意思嘛
before什么意思嘛
before [bi'fɔ:]
prep.在…之前,先于
adv.以前；在前
conj.在…以前；在…之前
词组：
before and after 前后,之前之后
than before 比以前
as before 如以前
before long 不久以后
ever before 以前；从前
eg：
1.(时间)在…以前：
Phone (或Call)me before noon.
午前给我打电话.
She got there before us.
她比我们先到了那里.
2.(位置)在…前面；向着…,面对着…：
He paused before the door.
他在门前停顿了一下.
He stood before the window.
他站在窗前.
之前
before [bi'fɔ:] prep. 在…之前，先于
adv. 在前；以前
conj. 在…以前；在…之前
在......之前。
before[英][biˈfɔ:] [美][bɪˈfɔr,-ˈfor]
简明释义prep.在……之前；先于，优于；当着……的面；与其……conj.在……之前；在……以前；比……早些；与其……adv.先前，从前；在前，在前方以下结果由 金山词霸 提供
柯林斯高阶英汉词典 同反义词In addition to the use...
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before[英][biˈfɔ:] [美][bɪˈfɔr,-ˈfor]
简明释义prep.在……之前；先于，优于；当着……的面；与其……conj.在……之前；在……以前；比……早些；与其……adv.先前，从前；在前，在前方以下结果由 金山词霸 提供
柯林斯高阶英汉词典 同反义词In addition to the uses shown below, before is used in the phrasal verbs ‘go before’ and ‘lay before’.除下列用法外，before 还可用于 go before 和 lay before 等短语动词中。1.PREP（时间上）在…之前，早于If something happens before a particular date, time, or event, it happens earlier than that date, time, or event.→see usage note at:agoAnnie was born a few weeks before Christmas...安妮出生在圣诞节前几周。Before World War II, women were not recruited as intelligence officers...在第二次世界大战之前，女性不能当情报人员。My husband rarely comes to bed before 2 or 3am.我丈夫很少在凌晨两三点之前睡觉。Before is also a conjunction.Stock prices climbed close to the peak they'd registered before the stock market crashed.股价几乎攀升到了股市崩盘前的历史最高位。2.PREP在（做某事）之前If you do one thing before doing something else, you do it earlier than the other thing. He spent his early life in Sri Lanka before moving to England...在移居英格兰之前，他早年是在斯里兰卡度过的。Before leaving, he went into his office to fill in the daily time sheet.离开前，他到自己的办公室填写了日常考勤表。
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之前
曾经，以前~~~
在、、、、之前
before为在.....之前的意思，可以用于时间或地点名称前。