"Otherwise,we can't do our work. You can't do it with a wooden stick.

VOA: standard.2010.04.02

In this class here, we're going to stick to one kind of work which is expansion work.

推动我的粉笔,我就对它做了功。

麻省理工公开课 - 热力学与动力学课程节选

Right now, a Sony Memory Stick can only work with Sony-made devices.

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But for the process to result in a working battery, all five layers must stick together and work in synchrony, and the tricky step was finding a separator material that kept the whole stack in one piece.

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So make sure you just stick at it and work as hard as you can.

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