这对善良的夫妇多年来一直抚养孤儿院的孩子。

The kind couple has been ___fostering children from the orphanage for years.

这对夫妇多年来一直为无家可归的孩子提供寄养。

The couple has been ___fostering homeless children for many years.

这个项目的目标是培养年轻人的领导能力。

The program aims at ___fostering leadership skills in young people.