轻抚者

例句：

1. 1. The old man gently patted the dog on the head.
   老人轻轻地拍了拍狗的头。
2. 2. The teacher often pats students on the back to encourage them.
   老师经常拍拍学生的肩膀来鼓励他们。
3. 3. The baby was gently patted by its mother.
   婴儿被母亲轻轻地抚摸着。