放淤造田

land reclamation by warping

荒山造田

open up land on barren hills

劈山造田

level off hilltops and turn them into flat fields

移沙造田

create farmland by removing sand drifts

改山造田可是硬碰硬的事。

To transform hills into fields is an extremely tough job.

在荷兰，人们拦海造田已开垦了成千上万公顷的土地并将它们变成可耕地和牧场。

In Holland thousands of hectares have been reclaimed from the sea and turned over to arable land and pasture.