题目内容：

求助两道英语翻译题
汉译英,用到括号里所提供的单词或词组.
1.这就是你的过错.没必要再为你自己辩解了.（fault,defend oneself）
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2.既然约翰应经到了,我们就立即开始工作吧!（now that)
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优质解答

1 It is your fault.No need for you to defend yourself.
2.Now that John has come,let's start to work at once.