这个小朋友摸着头，看上去很痛苦 用英语翻译

The little kid is touching his head, looking very bitter.

this kid touches his head, looing painful

the boy rubbed his hair and looked suffered.一般不说摸“头”

The poor child looks very painful, with hands stroking his head.

This kid touched his head,looking painful.

the kid is rubbing his head，he seems to be in pain