平行游戏：孩子模仿其他孩子的游戏，但是并不主动加入他们。

Parallel play: the child mimics other children's play but doesn't actively engage with them.

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高达3单位可加入平行，每个适应的IT网站的需要。

Up to 3 units may be joined in parallel, and each ADAPTS to it site needs.

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当要求不是很严格时，一组平行光也可以加到“立体”层，这提供了额外的光照控制甚至可以加入颜色(气氛)效果。

While not strictly necessary, a parallel light is also applied to the "stereo" layer, this provides additional control over brightness and even can apply colour (mood) effects.

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And the third fact that we need to keep in mind is that spins remain parallel prior to adding a second electron in any of the orbitals.

第三个事实是我们需要记住在,每个轨道加入第二个电子之前,自旋保持平行。

麻省理工公开课 - 化学原理课程节选