It'll have to make three trips back and forth for the three trees.
那样就需要为了这三棵树而往返三次。
What did you learn from the three trees?
你从这三棵树身上学到了什么？
Plant three trees for every one that is cut down.
每砍一棵树要种三棵树。
The three trees nearly forgot their dreams.
三棵树几乎忘掉了他们曾经的梦想。
There are three trees in front of the building.
那座楼房前有三棵树。
There are three trees in front of the building.
那座楼房前有三棵树。
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