One is to look for evidence of population bottlenecks in other species, especially animals that were not hunted by the Clovis people.

第一种是在其它物种身上找到同样存在种群数瓶颈的证据，尤其是那些没有被克洛维斯人猎杀过的物种。

youdao

It's true that many animals shed tears, especially in response to pain.

的确，很多动物都会流泪，尤其是在面对疼痛的时候。

youdao

Assigning different jobs to different brain halves may be especially advantageous for animals such as birds or fish, whose eyes are placed on the sides of their heads.

将不同的工作分配给不同的大脑半球，可能对鸟类或鱼类等动物特别有利，因为它们的眼睛长在头部两侧。

youdao

One is to look for evidence of population bottlenecks in other species, especially animals that were not hunted by the Clovis people.

ECONOMIST: Mass extinctions

Owners might treat animals especially well as a way to make up for their pets' earlier difficult lives, he said.

CNN: When nothing is too fancy for Fido

She says it was especially difficult for animals whose owners were forced to leave them at home during the evacuations, even though most people left behind large supplies of food and water.

NPR: Pets Still Being Collected in Katrina's Aftermath