手勤

例句：

1. 1. She is a hardworking anddiligent student.
   她是一个勤奋且努力的学生。
2. 2. He works very hard to achievehis goals.
   他非常努力地实现他的目标。
3. 3. The hardworking farmer has been plantingcrops for many years.
   这个勤劳的农民已经种植作物多年了。