in,on,inside,under区别

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  • There is a bird in the tree. There are some apples on the tree. 表示“在树上”时,凡是树上长出的东西用“on” 如:There are some apples on the apple tree. 苹果树上有一些苹果。 There are some leaves on the tree. 树上有一些树叶。 凡是落在、放在树上...