in favour of和stand up for的区别

stand up for 英[stænd ʌp fɔ:]
美[stænd ʌp fɔr]
[词典] 支持， 坚持;
[网络] 支持; 捍卫; 忍受;
[例句]They stood up for what they believed to be right.
他们坚决捍卫自己认为是对的事。

in favour of 英[in ˈfeivə ɔv]
美[ɪn ˈfevɚ ʌv]
[词典] 为…而征战，参加支持…的活动;
[网络] 赞成; 支持; 同意;
[例句]The vote was overwhelmingly in favour of the Democratic Party.
压倒多数的选票投给了民主党。

in favour of 英[in ˈfeivə ɔv] 美[ɪn ˈfevɚ ʌv]
[词典] 为…而征战，参加支持…的活动;
[网络] 赞成; 支持; 同意;
[例句]The vote was overwhelmingly in favour of the Democratic Party.
压倒多数的选票投给了民主党。

stand up for 英[stænd ʌp fɔ:] 美[stænd ʌp fɔr]
[词典] 支持， 坚持;
[网络] 支持; 捍卫; 忍受;
[例句]They stood up for what they believed to be right.
他们坚决捍卫自己认为是对的事。
Stand up (for sb./sth.): speak, work, etc. in favour of sb./sth.; support sb./sth.

Examples: You have to be prepared to stand up for the things you believe in.
Don’t be afraid to stand up for yourself.

意思都差不多，都有支持，赞成的意思。但它们最大的区别是，stand up for 是动词词组，in favor of 是介词词组，要根据句子形式选用不同词组。