洗手间的墙上有个奇怪的标志，旁边还有几行字：如果你不洗手，你会死！

There was a weird sign on the wall in the bathroom, it struck me as odd, it read something along the lines of: If you don't wash your hands you can die!

youdao

发现这个长条物体向上移动并移向旁边，这标志着光的上升力。

And found that the rod moved upward and to the side—a sign of optical lift.

youdao

而且，他也从未接受过。记得还有一次和他开车外出，他不小心开过了一个停车的标志。一个警察把车开到我们旁边，说道。

And he never has. I remember riding with him another day when he accidently drove past a stop sign. A policeman pulled up to the car and said.

youdao