Play allows a young animal to explore its environment and practice skill in comparative safety since the surrounding adults generally do not expect the young to deal with threats or predators.
玩耍可以让一只小动物探索环境并在相对安全的环境中练习技能，因为周围的成年动物通常不期望幼崽应对威胁或捕食者。
"Did the land-loving ancestors of these aquatic groups simply fall into the water, were they driven by hunger or did they seek safety while escaping from predators?" he asked.
难道这些水生种群的陆生祖先只是偶然掉入水中？还是因为饥饿或是躲避食肉动物的猎杀？
Security everyone caught, thousands of happiness. Two predators, safety violations and paralysis.
安全人人抓，幸福千万家。安全两天敌，违章和麻痹。
These underground cities offered bunnies safety from ferrets a foxes and all those other nasty predators.
这些地下城市给兔子们安全，使他们得以躲避雪貂、狐狸和所有其他讨厌的天敌。
However making noise is considered a necessary safety precaution in many areas home to large wild animals, especially predators such as bears.
不过，制造噪音在一些大型动物，特别是食肉动物(比如熊类)的栖息地，是必要的安全预警行为。
However making noise is considered a necessary safety precaution in many areas home to large wild animals, especially predators such as bears.
不过，制造噪音在一些大型动物，特别是食肉动物(比如熊类)的栖息地，是必要的安全预警行为。
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