当他经过我身边时他是一束光。

When he passes me by he is a ray of light.

youdao

当他经过我身边时他是一束光。

When he passes me by, he's a ray of light.

youdao

我们是一束光，照亮父母们最黑暗的夜晚。

We are a beacon of light in a parent's darkest night.

youdao

And one thing that Einstein put forth is he figured if well, what we're saying is that light is, in fact, a stream of particles, each one of those particles or photons must, therefore, have a momentum.

爱因斯坦提出了一件事情,他指出如果我们所说的光，事实上是一束粒子，那么这些粒子或者光子中的，每一个都有动量。

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