unkind
adj. 不友善的,不亲切的;刻薄的;(天气)恶劣的
比较级 unkinder或more unkind
最高级 unkindest或most unkind
例句
It's not in his nature to be unkind.
他天生不会刻薄。
《牛津词典》
He was never actually unkind to them.
其实他从没有对他们不好。
It would be unkind to go without him.
甩掉他那就太不够朋友了。