land on land in区别!

问题描述:

land on land in区别!
land on和land in的区别!分别用于什么?
另外beat作拍子解释的时候 是可数还是不可数?

land in
vt.造成(使...陷入)
例句与用法:
The children had been warned keep in sight of land in case they were caught in a storm.
孩子们得到警告:不要离岸太远,以免遭到暴风雨的袭击.
land on
降落于...
例句与用法:
No matter what trouble he gets into,he always seems to land on his feet.
不管他遭到了什么样的困难,他似乎总能顺利解决.
beat作拍子解释的时候 是可数.