be in pains

例句：

1. 1. She wasin pains after her surgery.
   她手术后很疼。
2. 2. The patient is in painsdue to the injury.
   病人因伤而痛苦。
3. 3. He was in pains all nightbecause of his fever.
   他整晚都很痛苦，因为他发烧了。