When they stop beating their wings, they'd be much harder for the bat to distinguish from a leaf or some other object.

当它们停止拍打翅膀，蝙蝠就很难将它们与一片树叶或者其他什么东西区分开。

youdao

Subspecies are often difficult to distinguish from one another.

区分不同的亚种是很困难的。

youdao

Human cases of H5N1 may be difficult to distinguish from other illnesses.

H5N1型人类病例很难与其他疾病相区别。

youdao

He says academically and professionally, it is impossible to distinguish students from poor and elite backgrounds.

VOA: standard.2010.02.02

Milton devotes a lot of time in Areopagitica to making a number of attempts to distinguish licensing from censorship.

弥尔顿在《论出版自由》中花了很大功夫,试图区分出版许可管理和出版控制。

耶鲁公开课 - 弥尔顿课程节选

It's because man alone has the faculty of speech and the ability to distinguish good from bad,and right from wrong.

这是因为人类有演讲的才能,也有能力,明辨是非,分辨正误

耶鲁公开课 - 古希腊历史简介课程节选

Now, beyond table scraps, store-bought dog food is nearly impossible to distinguish from human food.

NPR: U.S. Obesity Epidemic Hits Pets, Too

This radiation can be detected although Dyson spheres remain difficult to distinguish from natural astronomical objects that give off similar signatures.

ECONOMIST: Is it time for a new approach to finding extraterrestrials?

More difficult are the phishing attempts that direct users to spoof sites that can be difficult to distinguish from the real thing.

BBC: Q&A: Phishing for your precious data