有几道英语不会做，咨询一下

1.她妈妈告诉她过马路时别摔跤
His mother tells her (not to fall down )when he (goes across the road ).
2"get off"和"get on"有什么区别?
get off表示“下（车）”；get on表示“上（车）”，是一组反义词。

1。His mother tells her son not to fall down when he crosses the street.

2。相反的两个动作。一个上（车、马、船……），一个下（车、马、船……）

He's mother tells her (not to trip and fall) when he (crosses the road ).
2"ger off"和"get on"有什么区别?
get off 是下来、下车、离开 get off from the bus.
get on 继续、继续上路 get on with life