It's unusual for the trees to flower so early.

这种树这么早开花很不寻常。

《牛津词典》

It is not unusual for women to work a 40-hour week.

女性1周工作40小时并不少见。

《柯林斯英汉双解大词典》

It's not unusual for the police to close ranks when one of their officers is being investigated.

在一位警员受到调查时，警察抱团的事并不罕见。

《牛津词典》

But the experts said that it was not unusual for ancient Egyptians to eat duck, geese and beef.

VOA: special.2009.12.15

This is a degree that exposed very, very unusual for people at their aging stage.

这展现了年长阶段,人们不同寻常的一面。

麻省理工公开课 - 媒体、教育、市场课程节选

This was a pretty unusual objective for a company with no capital and with no people and no anything.

通常一个公司不会定这样的目标,如果没钱，没人，一无所有。

斯坦福公开课 - 戴尔CEO-Michael.Dell谈创业和发展课程节选

It was unusual for a woman to be approached in that much described, time-honored way.

NEWYORKER: Hand on the Shoulder

Greg Hosmer, was unusual for investigators because it involved poisoning and it was never solved.

NPR: Police Memorial Wall Comes With Some Tough Calls

It's not unusual for an outbreak to kill an entire colony of wild prairie dogs.

NPR: Prairie Dogs Yield Bioterrorism Insight