These animals only come out at night.

这些动物只在夜晚出来。

《牛津词典》

These animals rarely thrive in captivity.

这些动物栏养起来很少会肥壮。

《牛津词典》

The way these animals are killed is barbaric.

宰杀这些动物的手段很残忍。

《牛津词典》

Being able to watch these animals playing, eating and communicating with each other in the wild is a special experience to treasure.

VOA: special.2009.08.19

Now in this particular case, these animals will not overeat on the healthy balanced food and won't gain excess weight, they'll maintain a normal weight.

在这种情况下,它们并不会吃过量的健康食品,因此不会变胖,所以一直保持着标准的体重

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

So this diet, although it's processed by a company and sold for people doing animal studies, it more or less mimics what these animals might be eating under natural conditions.

尽管这些食物经过商业加工,并用于动物科学研究,但会尽可能的模拟,实验动物在自然环境下的饮食

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

These animals build sophisticated structures for foraging, but would we call this behaviour 'intelligent'?

BBC: Meet the brains of the animal world

"The way that these animals are treated are quite horrific, " said spokeswoman Glenys Oogjes.

BBC: Australia halts cattle exports to Egypt over 'cruelty'

Conceivably, if I was ignorant, I could get out of my car and touch these animals.

BBC: Is it too early to go back to the countryside?