Those other first animals tended to their young, as do most of their descendants, such as birds, reptiles, and mammals, which still bring their young food and fight to protect them.
从第一只动物到其逐渐进化而成的后裔，如鸟、爬行动物和哺乳动物，都把抚养后代视为头等大事，它们为年轻的下一代殚心竭虑，关怀备至，操碎了心；
There would be a big group of people; one would go to lunch, then go to the beach, have dinner afterwards, and from everyone possible, young, old, even animals - he would somehow get their energy.
他需要一大群人；一个一起吃午饭，然后去海滩，之后吃晚饭，他几乎能从所有人那里以某种方式获得力量，年轻的，年老的，甚至动物。
That is why, they believe, most animals — mammals, birds, reptiles, amphibians and fish — produce their young and multiply in spring.
他们也由此认定，大多数动物——哺乳动物，鸟类，爬行动物，两栖动物和鱼类——在春天生育繁殖。因为春季白天开始变长，气温也日渐回升。
We then talked about animals and names of their young.
然后我们讨论了动物和它们小时候的名字。
Most animals try to do the best for their young, but burying beetles, in the genus Nicrophorus, which are found in temperate regions in Europe and North America, are truly doting parents.
大多数动物为其幼虫倾尽一切，但在欧洲和北美的温带地区发现的归于葬甲属的埋葬虫，却是真正的溺爱型父母。
Animals need cover to hide from their natural enemies and to raise their young safely.
动物需要用植物来掩护自己以躲避天敌和安全地抚育自己的孩子。
The rhyming couplets of Clap Your Hands by Lorinda Bryan Cauley will inspire young ones to move their bodies just as the fully clothed jolly animals and their human companions do.
押韵对联的拍手由洛林达布赖恩考利你的手将激励年轻的移动自己的身体就像是穿着衣服的人快乐的动物及其同伴做。
When they join the work force, their employers and associates alike will soon realize that the behavior of these rude young people is closer to that of animals than civilized individuals.
当他们参加工作后，老板和同事都会意识到他们的行为并非人类文明之举，而与动物之举相仿。
When they join the work force, their employers and associates alike will soon realize that the behavior of these rude young people is closer to that of animals than civilized individuals.
当他们参加工作后，老板和同事都会意识到他们的行为并非人类文明之举，而与动物之举相仿。
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