假山的英文：
rockery
rockwork

The rockeries are piled up in an uneven and intriguing way.
假山堆得起伏有致，别有情趣。

I heaped up the earth in my garden to make an artificial hill.
我在园中将泥土堆成了一座假山。

I don't know anything about gardening,but I could do the donkey work for you if want to make a rockery.
我对园艺一窍不通，但是你要建假山的话，我还是可以为你干些体力活的。

The rockeries are piled up in an uneven and intriguing way.
假山堆得起伏有致，别有情趣。