before 在以前
双语例句原声例句
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It's difficult for them to get here much before seven.
他们很难在7点以前早早地来到这里。
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It was his ambition to accumulate a million dollars before he turned thirty.
他的雄心是在30岁以前积攒100万美元。
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We shall have to explicate its basic assumptions before we can assess its implications.
在我们能评估其含义以前，我们得先解释其基本假设。
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I had not really had a conversation with a person who was out as lesbian or gay before I was in college.
在上大学以前,我从未真正地和一个,出柜的同性恋谈过话。
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Up on the screen, I've got-- I commented it out, but I've got a piece of code that you've seen before, right up here. OK?
我现在在大屏幕上标出来的,是你们以前看过的一段代码,就在这儿？
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We're exposed to things that might cause cancer where weren't exposed to them before and so that might be a reason.
我们暴露于可能致癌的物质中,这些物质在以前是没有的,这可能就是原因之一
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