My master ordered me not to deliver the message except in private.

主人命令我不能传送信息，除非在私下里。

《柯林斯英汉双解大词典》

youdao

youdao

Except in very cold weather, water shoots from a circle of fountains in the middle.

VOA: special.2009.05.25

Lycidas is going to shampoo his hair in heaven much as he shampooed his hair on earth, except in heaven there's always a difference.

利西达斯在天堂也要洗头发,正如在人间一样，但在天堂总会有点不同。

耶鲁公开课 - 弥尔顿课程节选

But the electron cannot reside anywhere except in one of these quantized states.

但是这个电子不能稍作停留,除非它处在量子化状态之中。

麻省理工公开课 - 固态化学导论课程节选

Except in highly unusual circumstances, the U.S. government should maintain political relations with other nations.

FORBES: The Isolationist Charge: The Last Refuge Of The Scoundrel

There continues to be no evidence of consistency in mutual performance, except in the bottom quartiles.

FORBES: Past Winning Funds Fall Again

Lim says the jail term has not changed him - except in one respect.

CNN: Hishammuddin Tun Hussein