Definition
Used to describe someone who is very gentle and kind, and would not harm even a fly.
形容人心地善良，连一只苍蝇都不懂得伤害。
She wouldn't hurt anyone; she wouldn't hurt a fly.
她不会伤害任何人；她连一只苍蝇都不忍心伤害。
Despite his stern appearance, he wouldn't hurt a fly.
尽管他外表严肃，但他连一只苍蝇都不忍心伤害。
My grandmother is a very kind woman; she wouldn't hurt a fly.
我的祖母是个非常善良的女人；她连一只苍蝇都不忍心伤害。