V-ERG
(皮膚)擦破；（使）擦傷
If your skin chafes or is chafed by something, it becomes sore as a result of something rubbing against it.
例句
My shorts were chafing my thighs...
我的短褲把大腿磨得生疼。
She turned him in the bed so that the sheets wouldn't chafe his skin into sores...
她幫他翻了個身，免得他生褥瘡。