不友善

Unkind isn’t the word for it! I’ve never seen anyone treat an animal so cruelly!

用不友善来形容都不够！从未见过有人如此残待动物！

Don't jeer at the person who came last in the race — it's very unkind.

不要嘲笑赛跑中跑在最后的人，这很不友善的。

She often seems rather unfriendly, but I suppose she’s got her plus points.

常常看上去很不友善，不过有自己的优点。