The software also alerts them if difficult questions are being answered suspiciously quickly, or if two test-takers' answers match too closely for comfort.

如果有人回答很困难的问题时速度快得让人怀疑或者有两个考生的答案过于相似显得不自然时，软件就会提醒考官有情况。

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I will have the courage to move forward, even if difficult times, I have no retreat!

我会一直勇敢的向前走，纵使荆棘铺遍前方，我也毫不退缩！

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Asking for clarification shows you are thoughtful and won't go on wild goose chases in the office if difficult projects aren't spelled out for you in advance.

要求面试官解释可以体现你很细心，从而说明你在没有提前得到一个棘手项目的详细解释之前，是不会在办公室里白忙活一番的。

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But protecting plants and trees in the garden may not be too difficult if you follow a few suggestions.

VOA: special.2010.01.12

We can never just have it there before us or, as I say, if we can--if we can--it's a very, very difficult act of concentration.

我们永远不能只面对着它，或者，要我来说，如果我们可以的话，那将需要高度集中注意力，这是很难的。

耶鲁公开课 - 文学理论导论课程节选

But,it's hard,if you're fourty-seven years, your job is a pretender to the throne, it's difficult.He had a hard time getting around.

但是,如果你要花四十七年,去争夺王位,是很不容易的,他做得很艰苦

耶鲁公开课 - 1871年后的法国课程节选

Seen as a talent farm as well as a huge, if difficult, market, Asia makes more sense.

ECONOMIST: Asia��s music industry

Since Davis's death in 1991, Mr Carr has been able to probe that period further and complete his account of this gifted, if difficult, man.

ECONOMIST: Jazz books

Some groups want definite, if difficult, things such as debt relief.

ECONOMIST: Seattle comes to Washington | The