But a smart intersection could save your life.

但一个智能路口可以挽救你的生命。

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It's a comprehensive review of the math you'll need to know for the test, as well as smart tips and tricks that'll save you time.

这是一本关于你考试中所必须面对的数学知识的综合复习，书中包含了一些可以节约你时间的聪明技巧与方法。

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The smart editor can help find syntax errors, and possibly even save some JCL submissions and mainframe CPU time.

智能编辑器可以帮助查找语法错误，甚至还可以节省一些 JCL 提交和大型机 CPU 时间。

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And straight away the visitors went on the offensive, even with Didier Drogba and Deco dropped from the matchday 18, with Kalou and Ballack going close in the early exchanges and Joe Cole forcing a smart near-post save from Mildenhall after good work from Lampard.

BBC: Southend 1-4 Chelsea

The visitors' change in intentions led to their first shot on goal when Rory Delap forced a smart save from the largely-redundant Pepe Reina.

BBC: Liverpool 4-0 Stoke

Gillingham, who dropped striker Darius Henderson to play Andrew Crofts in a five-man midfield, also had their moments in attack and Michael Flynn's 20-yard shot forced a smart save from keeper Colin Doyle.

BBC: SPORT | Football | Championship | Nottm Forest 2-2 Gillingham