If the markets behavior were truly random, then it would be difficult if not impossible to create consistency.

如果市场的行为真的是随机的，那么产生持续一致性真的很难。

youdao

'if your phone is on the nightstand, then it will be more difficult to have a good night's sleep without feeling compelled to reply to a message or check your Facebook account.

如果你把手机放在床头，你就很难有很好的睡眠，因为你会觉得自己有回短信和看看微博的强迫症。

youdao

Some countries will do lots of checking on their data then issue improved data so it can be very difficult.

有些国家要对他们的数据进行大量的核查，然后再发布完善的数据，因此会非常困难。

youdao

I'm not going to have you work long hours on difficult problems to be submitted and then graded.

我的作业不会让你们花费大量的时间,去钻研很难的问题，然后交上来让我打分。

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And if they're a premade salad then it would be even more difficult because you're not constructing it yourself, so it's hard to uses based on these sort of things.

如果那是预制色拉,就更麻烦了,因为那不是你做的,就很难进行统计

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If it were all the things that it's not, or if it were identical to all the things that somehow or another it's not, then I would be in a very difficult situation because I wouldn't have any means of knowing it in particular.

如果一件事就是它自身的反面，或者和其他的事物没有区分之处,那么我们，就很难认识它,因为我们没有办法认识它。

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It will then be even more difficult to get into the market.

ECONOMIST: Houses and prices

If I get a break with the weather I have a good chance of breaking the record, but if the weather turns against me then it will be difficult.

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It went on: "If this extra income does not rise at least at the same rate as student and staff numbers then it will be difficult to maintain the premium services that the university and colleges provide (and which are essential to preserve the character of Cambridge)".

BBC: Cambridge has launched a fund-raising drive