be kind to do sth还是be kind to sb?

be kind to do sth还是be kind to sb? be kind to sb;it's kind of sb to do sth;kind of +adj;a kind be kind to还是for sb be kind to do be kind to sb 造句 be kind to sb同义词 be kind to sb 和 to be be kind to sb /be kindly to sb 用be kind to sb.,be good at ,do well in 造句各两个,带翻译 it's very kind of sb to do sth 翻译：It's very kind of sb. to do sth. be kind to sb= be good with