gain clipper

例句：

1. 1.The farmers use a gain clipper to cut the wheat.
   农民们使用收割机来割麦子。
2. 2.Gaining knowledge is essential for personal growth.
   获得知识对于个人成长至关重要。
3. 3. He gained popularity through his hard work and dedication.
   他通过勤奋和奉献获得了声誉。