It was really kind of you to help me.
你幫我的忙，我太感激了。
It was most kind of you to meet me.
你來接我真是太好了。
I like him, kind of.
我有點兒喜歡他。
My sister is a knowledgeable professor.
我姐姐是個知識淵博的人。
She's a knowledgeable woman.
她是個知識淵博的女人。
provided by jukuu
Others hold the view that a wealthy person is one who is knowledgeable and wise.
也有些人認為博學而有智慧的人才是富有的人。