“大面积”造句

他的头骨做过大面积的矫形手术。
He has received extensive corrective surgery to his skull.

调查发现一层地下的横梁大面积腐烂。
Investigations had revealed extensive rot in the beams under the ground floor.

他有很大面积的耕地.
He has a very large acreage under the plough.