v. cut with a blade or mower
n. 草堆, 皱眉, 怪脸vt. 割草vi. 割草, 做怪脸
1. I need to mow the lawn this weekend.
我这个周末需要割草。
2. He mows the grass every two weeks.
他每两周割一次草。
3. It's a hot day, but I have to mow the yard.
今天很热，但我必须割院子里的草。