1、 She was kind to me when I was unhappy、当我不高兴的时候，她对我很好。
2、 It's very kind of you to help us、承蒙惠助，不胜感激。
3、 They differ in size but not in kind、它们大小不一但本质相同。
4、 A kind girl tries to help people and make them happy、有同情心的女孩是会设法帮助人并使他们快乐的。
5、 She is not the kind to tell lies、她不是那种撒谎的人。