1 school

2 classifier: 所 suǒ

1 campus

1 to return (to)

1 branch of a school

1 famous school

1 to return without any achievement (idiom); to go home with one's tail between one's legs

1 ingrained habits are hard to overcome (idiom); bad old practices die hard

1 to recover one's youthful vigor

2 to feel rejuvenated (idiom)

1 to go astray and to not know how to get back on the right path (idiom)