bird watching [观鸟]
【构成】bird [鸟]；watching [观看]
【例句】We went bird watching in the forest last weekend. 上周末我们去森林里观鸟了。

fish farming [养鱼]
【构成】fish [鱼]；farming [养殖]
【例句】Fish farming has become a popular industry in some areas. 在一些地区，养鱼已经成为一个受欢迎的产业。

bee keeping [养蜂]
【构成】bee [蜜蜂]；keeping [饲养]
【例句】My grandfather is good at bee keeping. 我爷爷擅长养蜂。

horse riding [骑马]
【构成】horse [马]；riding [骑]
【例句】She enjoys horse riding very much. 她非常喜欢骑马。

butterfly collecting [收集蝴蝶]
【构成】butterfly [蝴蝶]；collecting [收集]
【例句】Butterfly collecting was his hobby when he was a child. 他小时候的爱好是收集蝴蝶。

dog walking [遛狗]
【构成】dog [狗]；walking [散步]
【例句】I take the dog for a walk every evening. 我每天晚上都遛狗。

cat nap [打盹儿（像猫一样）]
【构成】cat [猫]；nap [小睡]
【例句】After lunch, she had a short cat nap. 午饭后，她小睡了一会儿。

monkey business [胡闹，恶作剧]
【构成】monkey [猴子]；business [事情]
【例句】Stop this monkey business and get to work! 别胡闹了，开始工作！

wolf down [狼吞虎咽]
【构成】wolf [狼]；down [向下]
【例句】He wolfed down his lunch in a few minutes. 他几分钟就狼吞虎咽地吃完了午饭。

eagle eye [敏锐的目光]
【构成】eagle [鹰]；eye [眼睛]
【例句】The detective has an eagle eye for details. 这位侦探有敏锐的目光，能注意到细节。

snake charmer [耍蛇人]
【构成】snake [蛇]；charmer [耍弄者]
【例句】We saw a snake charmer in the market. 我们在市场上看到一个耍蛇人。

chicken out [临阵退缩]
【构成】chicken [鸡]；out [出去]
【例句】He was going to bungee jump, but he chickened out at the last minute. 他本来要去蹦极，但在最后一刻临阵退缩了。

duck soup [轻而易举的事]
【构成】duck [鸭子]；soup [汤]
【例句】This math problem is duck soup for me. 这道数学题对我来说轻而易举。

lion heart [勇士]
【构成】lion [狮子]；heart [心]
【例句】He is a lion heart in the battle. 他在战斗中是个勇士。

goose bumps [鸡皮疙瘩]
【构成】goose [鹅]；bumps [疙瘩]
【例句】The horror movie gave me goose bumps. 这部恐怖电影让我起了鸡皮疙瘩。

frog in the throat [轻度喉咙沙哑]
【构成】frog [青蛙]；throat [喉咙]
【例句】I have a frog in the throat this morning. 今天早上我喉咙有点沙哑。

bear hug [紧紧拥抱]
【构成】bear [熊]；hug [拥抱]
【例句】He gave her a bear hug when they met. 他们见面时，他给了她一个紧紧的拥抱。

animal protection [动物保护]
【构成】animal [动物]；protection [保护]
【例句】We should pay attention to animal protection. 我们应该关注动物保护。

animal world [动物世界]
【构成】animal [动物]；world [世界]
【例句】The TV program “Animal World” is very interesting. 电视节目《动物世界》非常有趣。

animal shelter [动物收容所]
【构成】animal [动物]；shelter [收容所]
【例句】Some stray animals are taken to the animal shelter. 一些流浪动物被带到动物收容所。

animal rights [动物权利]
【构成】animal [动物]；rights [权利]
【例句】People are fighting for animal rights. 人们在为动物权利而斗争。

animal husbandry [畜牧业]
【构成】animal [动物]；husbandry [畜牧业]
【例句】Animal husbandry is an important industry in some areas. 畜牧业在一些地区是重要的产业。

animal experiment [动物实验]
【构成】animal [动物]；experiment [实验]
【例句】Some people are against animal experiments. 一些人反对动物实验。

animal kingdom [动物王国]
【构成】animal [动物]；kingdom [王国]
【例句】The diversity of the animal kingdom is amazing. 动物王国的多样性令人惊叹。

animal species [动物物种]
【构成】animal [动物]；species [物种]
【例句】Many animal species are endangered. 许多动物物种濒临灭绝。

animal trainer [动物训练员]
【构成】animal [动物]；trainer [训练员]
【例句】The animal trainer has a good way to train the lions. 动物训练员有训练狮子的好方法。

animal print [动物花纹]
【构成】animal [动物]；print [花纹]
【例句】She wore a dress with animal print. 她穿了一件有动物花纹的连衣裙。

animal lover [动物爱好者]
【构成】animal [动物]；lover [爱好者]
【例句】He is a passionate animal lover. 他是一个热情的动物爱好者。

animal farm [动物农场]
【构成】animal [动物]；farm [农场]
【例句】The book “Animal Farm” is a famous satire. 书籍《动物农场》是一部著名的讽刺作品。

animal instinct [动物本能]
【构成】animal [动物]；instinct [本能]
【例句】Some behaviors are based on animal instinct. 一些行为基于动物本能。

animal migration [动物迁徙]
【构成】animal [动物]；migration [迁徙]
【例句】The annual animal migration is a spectacular sight. 一年一度的动物迁徙是壮观的景象。

animal behavior [动物行为]
【构成】animal [动物]；behavior [行为]
【例句】Scientists study animal behavior to understand them better. 科学家研究动物行为以更好地了解它们。

exotic animal [外来动物]
【构成】exotic [外来的]；animal [动物]
【例句】Exotic animals need special care in the zoo. 动物园里的外来动物需要特殊照顾。

domesticated animal [驯养的动物]
【构成】domesticated [驯养的]；animal [动物]
【例句】Horses are one of the most common domesticated animals. 马是最常见的驯养动物之一。