严于律己,宽以待人.

Forgive others but not yourself.

北美人更严于律己。

The natives of North America are much more disciplined.

她严于律己，乐于助人，在工作和生活上对自己严格要求。

She is very strict with herself in her work and daily life.

服务生必须熟知酒店的规章制度，坚持执行并切协助实施，严于律己以身作则。

The waiter must be aware of all house rules and not only obeys them but assists in enforcing them. He conducts himself in such a manner so as to encourage fellow employees to do likewise.

姚菊英，程菲的启蒙教练，程菲给她的印象是一个严于律己、专心致志的孩子。

Yao Juying, her first coach, recalled a remarkably disciplined and focused child.