In the northern part of our country where the climate is dry and rainless, the afforesting survival rate is very low If repeat afforestation, it enable production sustain a loss.

我国北方地区干旱少雨，地表水源缺乏，造林成活率很低，重复造林使生产蒙受巨大损失。

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But while a scenario like this can work in the beginning of a relationship, it's hard to sustain it over time, and it can become problematic, he says, fostering loss of respect and resentment.

但是，他说，这样的情节只有在夫妻关系刚开始的情况下起作用，很难维持很长时间，很快就会出问题，引起夫妻间的互不尊重或者怨恨。

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"It's very difficult to reduce your calories enough to really sustain a lot of weight loss," Loria says.

Loria说：“通过减少足量的热量来维持比较大的减肥效果是非常难的。”

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Each of the investors stated that they had signed off on a prospectus for their investment and even acknowledged that they could sustain a loss in the event the investment went bad (Subscription Agreement).

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Netflix had started the year warning it might sustain an annual loss for the first time in a decade.

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The non-breaching party must prove its damages providing evidence establishing to a reasonable certainty the nature and extent of the probable loss it has sustained or will in the future sustain.

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