The next time you stand at the supermarket checkout, spare a thought for the farmers who helped fill your shopping basket as life is hard for them right now.

下次你站在超市收银台前的时候，想想那些让你能把购物篮装满的农民，因为他们现在的生活很艰难。

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The sea of hatred [regrets] is hard to fill up.

恨海难填。

《新英汉大辞典》

Before the recession industries such as metals, chemicals and machinery had found it hard to fill vacancies.

在衰退之前，诸如金属、化工或机械制造这些产业就已发现填补人员空缺颇为困难。

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U.N. officials privately acknowledge this is a big number that may be hard to fill.

NPR: U.N. Weighs Force to Protect Darfur Aid Efforts

And the media, like the nation, will find it hard to fill the gap.

BBC: The media and the Olympic Games

Also, the building isn't near Seattle's downtown and would likely have been hard to fill.

WSJ: Plots & Ploys