Small animals such as velociraptors that have generally been thought to be dinosaurs are more likely flightless birds.

像伶盗龙这类一般被视为恐龙的小型动物其实更可能是不能飞的鸟类。

youdao

Vestiges such as the stumpy wings of flightless birds, and the hairs that prickle on human skin, are further testimony to our shared origins.

像不能飞行的鸟类的株状的翅膀，还有人类皮肤的毛发，这些都是我们有共同的祖先的证据。

youdao

The weapon: flightless birds, launched by catapult.

武器是不会飞的小鸟，通过发射机起飞。

youdao

Non-native animals like rats, cats and mongooses kill flightless birds and raid nests.

VOA: special.2009.05.12

KFC's a meaningless acronym that renounces flightless birds, the Bluegrass State, and trans fat.

NPR: Military Contractor Blackwater Changes Its Name

During this time mammals, along with some large flightless birds, did take over.

ECONOMIST: Rewriting the history of the mammals

There will be high flyers and flightless birds in the globalized economy.

CNN: Now, the Sinatra Principle