Everyone wants to eat healthier, however many of us barely understand what that means, let alone where to start.

我们每个人都想吃得更加健康合理，然而大部分人都不明白它到底是指什么，更不懂得该如何去做。 我们写这篇文章就是为了揭露其中的一些奥秘并且帮助你真正地了解它。

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Let us, then, impute to the fatality of things alone these formidable collisions.

我们只能把这些猛烈的冲突归咎于事物的必然性。

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This option prevents us from starting to process messages in a group only to discover that subsequent messages haven't been sent yet, let alone arrived.

此选项可防止在开始处理组中的消息时却发现后续消息尚未发送或尚未到达的情况。

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We timed our visit, earlier this month, to coincide with one of the annual rounds of meetings of scientists and officials - but we had no idea whether anyone would welcome the prospect of a television camera in their midst, let alone talk to us.

BBC: Inside the world��s most ��impossible�� science project

With the Republicans in charge, Obama can't even pass his 2011 budget let alone his far reaching plans to transform US immigration policy, labor policy, environmental policy and Social Security.

CENTERFORSECURITYPOLICY: An Obama foreign policy

Fearing for their jobs, neither engineer would permit us to record them, let alone name them.

NPR: Challenger: Reporting a Disaster's Cold, Hard Facts