When safe, we move to left lane.

安全条件下变到左侧车道。

youdao

We move to left and right, and help so that they don't fall.

我们左右移动帮助他们，使他们不会掉下来。

youdao

We move to left and right, and help so that they don't fall.

我们左右移动帮助他们，使他们不会掉下来。

youdao