Had we enough time, things would be easy.
A. 要是我们有足够的时间，事情就好办了。
B. 我们有足够的时间，事情就容易了。
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If true, this will cause us a lot of trouble.
A. 情况要是属实，这将给我们带来很多麻烦。
B. 如果是真的，这将给我们造成很多麻烦。
You can't buy things without money.没钱。
They felt worried when they realized that they had got on the wrong train.,他们开始担 心起来。
We assure you of our prompt attention to this matter.我们。
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