Before doing this questionnaire, do you think you have a good quantity of sleep?

你接受问卷调查前，你觉得自己拥有一个好质量的睡眠吗？

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The material of the micro hole filter is imported stainless steel in good quantity (304,316L).

微孔过滤器材质为优质进口不锈钢（304、316L）。

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An automatic constant pressure glue feeding device ensures proper viscosity and good quantity of the adhesive tape.

自动恒压给胶装置保证了胶粘带粘度合适， 质量优良；

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He had a famous phrase to express this idea, "The quantity of pleasure being equal, pushpin is as good as poetry."

他有一句名言表达此观点，只要快乐的总量相等，针戏与诗一样好“

耶鲁公开课 - 公正课程节选

OK, but in order to relate turning these physical knob to this quantity here, which we don't have a very good feel for, we've got to have a feel for the slopes.

热量是怎么进一步改变的,但是为了把这些物量同我们，不是很理解的焓联系起来，我们对微分已经有了一定的了解。

麻省理工公开课 - 热力学与动力学课程节选