If you experience any unusual symptoms after withdrawal of the treatment then contact your doctor.

如果在治疗结束后感到有任何异常症状，请和您的医生联系。

《柯林斯英汉双解大词典》

Before you take unusual steps to fix the problem, you should discuss it with them first.

在你采取不寻常的措施来解决问题之前，你应该先和他们讨论一下。

youdao

But having had a difficult life gives you unusual lessons and develops courage.

但是经历过艰难的生活会给你不同寻常的教训，并培养你的勇气。

youdao

Even 1951 was a very unusual year I'll tell you why--because we were getting into the Korean War.

即便是在1951年这个不同寻常的年份,因为美国发动了朝鲜战争

耶鲁公开课 - 金融市场课程节选

For an unusual experience- although you would not call it authentic - go see Thai Elvis perform at the Palm's restaurant (www.palmsthai.com) every Wednesday through Sunday nights.

BBC: Ethnic Los Angeles

And then write a personal letter explaining any unusual circumstances--say, if you lost your job or reported a big, one-time capital gain.

FORBES: Magazine Article

Still, if this was unilateralism, it was of a most unusual kind: co-operative unilateralism, you might call it.

ECONOMIST: Rock-solid allies? No. But certainly enemies no longer