be kind of的用法
be kind to +名词 的意思是 对...好，仁慈等，其主语是人或其他的动物等；
be kind of +形容词 是经常用的。
It\'d be very kind of you to condescend to take this post.
要是您肯屈就，那是太好了。
Be careful! This kind of plastic is inflexible.
小心！这种塑料不能弯曲。
She also asked them if they would be too busy or kind of bored.
她还问他们是否会太忙或有点无聊。
