The very lack of a recovery period is dramatically holding back our collective ability to be resilient and successful.

正是由于缺乏恢复期，极大地阻碍了我们整体复原和成功的能力。

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Sometimes we are simply held back from helping others through lack of knowledge or even fear of stepping up.

有时，我们仅仅由于知识的匮乏、甚至是恐惧等因素，不得不收回援助之手。

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First used to signal that someone wants to be called back because of lack of credit, it has become a free messaging system.

这种方式最初是用于传达某人由于手机欠费而希望被召回的信息，如今它已成为了一个免费的通讯系统。

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There is plenty of competitive banter and no shortage of pace, albeit an endearing lack of the usual back-up.

BBC: No place like home for triathlete Alistair Brownlee

And, given the lack of outcry or meaningful push-back from Senators to date, whynot?

CENTERFORSECURITYPOLICY: Channeling Scoop Jackson

It's not so much the lack of cash funding as the back-up that's the problem - not having access to medical help and physio treatment.

BBC: Steve Cram column