How They Work: Active head restraints narrow the space between an occupant's head and the headrest.

如何工作：主动安全头枕缩短了乘客头部与头枕的距离。

youdao

Yeah. I think one of the things that impress me in talking with you and looking at the work you have done is how pro-active you've been in going out and engaging in various communities.

是的，我认为你所作的工作以及,和你的交谈过程中令我印象深刻的地方,就是你能积极地走出去,并在不同的社区参加活动。

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Construction is projected to take five years, including three years of active work on the roadway, and be completed in 2017, said Joe Keane, the bridge division's chief engineer.

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He said he also wants to work for socially active nonprofit groups, and one of his projects will be reform of the parole system that had denied him earlier release.

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And the question is, why should this test, inactive versus active, work any better?

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