pedal rotary thresher

例句：

1. 1. The mower is designed to be easy to operate and maintain, making it a popular choice for homeowners.
   这款割草机设计易于操作和维护，因此是家庭主妇的首选。
2. 2. The rotary blades ensure that the grass is cut evenly, resulting in a neat and tidy lawn.
   旋转刀片确保草坪被均匀修剪，从而获得整齐的草坪。
3. 3.The pedal rotary mower has become increasingly popular in recent years, offering convenience and efficiency for both homeowners and landscapers.
   近年来，脚踏式旋转割草机越来越受欢迎，为房主和园林师提供了便利和效率。