Did he walk towards the laboratory?

他走向实验室了吗？

Walk towards the tube seal to unlock it.

对管密封步行到解锁。

He started to walk towards us, then he hesitated.

他开始向我走来，然后他犹豫了。

And you know that if you walk towards, these don't have Numbers.

并且如果你向上走，这里没有数值。

And he heard her walk towards the house and then she stopped.

他听到她朝房子走过来，接着她的脚步停了下来。