新主人砍倒了苹果树。

The new owners ___cut ___down the apple trees.

人们砍伐热带雨林以获取木材并为农业腾出空间。

People ___cut ___down the tropical rainforest to get the wood and make room for agriculture.

我们不得不砍倒那棵老橡树，因为它生病了。

We had to ___cut ___down the old oak tree because it was diseased.