to give work to other people to do

Magazines often farm out articles to freelance journalists. 杂志社常把文章外包给自由撰稿人。

to arrange for another person to take care of someone, especially your child

Almost since birth, their baby has been farmed out to nannies and nurseries. 他们的孩子几乎是一出生就交托给保姆和托儿所照看。