home away from home

释义：“家外之家”，可以很好的在留学文书中体现寄宿家庭或者未来大学的温馨气氛。

例句：
With a vibrant mix of prints and colors, Glenn Holley's Virginia home away from home feels festive all year round.
As for hanging out at the Black Sheep, the shop was her home away from home.