The Changchun subway will be in use. How long will it take you to get to school on it?

长春地铁即将投入使用。你乘坐它到学校要花多长时间？

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The Changchun subway will be in use.

长春地铁将投入使用。

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The port number chosen must not already be in use.

选择的端口号必须是目前未使用的。

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Ships no longer in use contain dangerous materials which can be released into the environment when they are taken apart.

VOA: special.2009.04.27

Once we have those classrooms, the stuffing cost is to be designed to be the same as what we currently use in personal physics.

一旦我们建成这些教室，其他的人员成本应该,和现在投入到物理教学,所用的成本一致。

麻省理工公开课 - 媒体、教育、市场课程节选

And so that very practical consideration turns out to be important in how we use vaccines in real populations.

所以,如何使疫苗接种更便于,实际操作就变得非常重要

耶鲁公开课 - 生物医学工程探索课程节选

"It will still be in use until its planned replacement in 2007, " Wright said.

CNN: Software glitch delays London flights

Cahners InStat estimates that 9.5 million Wi-Fi radios will be in use by year-end.

FORBES: Digital Spin

It is hoped that the bridge will be in use by the public by late-November.

BBC: Bemahague school: Work starts on new link bridge