take pride in 与pride oneself on 有什么区别啊

题目

take pride in 与pride oneself on 有什么区别啊
在词典中,后者意为：以...自豪 eg：We pride ourselves on quality.That's our best selling point. 我们以品质为荣,这是我们销售时最强的一环.
在词典中,前者也意为：以...自豪 eg：She took great pride in the success of her three children. 她对自己三个孩子的成就感到万分自豪.
可区别到底在哪里呢?急!

答案

be proud of
take (a) pride in
pride oneself on
都是“为……而自豪,以……而得意”的意思.
They are proud of their promising daughter.
She took (a) pride in winning the first prize.
She prides herself on being able to write poems