sometimes,I go for a walk in the afternoon.这里的for是什么意思.go for a walk是固定词组吗

问题描述:

sometimes,I go for a walk in the afternoon.这里的for是什么意思.go for a walk是固定词组吗

go out for a walk 外出散步;出去散步;出去走走
go for a walk 散步
take a walk 散步