a.
put yourself out (for someone) to do something to help someone even if it causes problems or difficulties for you 不嫌麻烦地（帮助某人） I don't see why I should put myself out for him. 我不知道为什么我要不嫌麻烦地帮他。
put yourself out to do something : She really put herself out to get everything ready for us. 她真的是不辞辛劳地帮我们把一切东西都准备好。
Synonyms and related words
To help someone: help, assist, support...