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　　take risks 冒险- You have to take risk to become successful one day

　　evolution进化- In the course of evolution, penguins lost their abilities to fly

　　mammal哺乳动物- Whales are mammals; fish are not herbivorous食草的- Deer is a herbivorous animal

　　species 种类- The giant panda has become an endangered species bird 鸟- He hit the bird using a stone

　　reptile 爬行动物;爬虫类- Snakes, lizards, and crocodiles are reptiles insect昆虫- The bee is a diligent insect

　　bee蜜蜂- The bee can be very dangerous once disturbed honey蜂蜜-Honey is sweet, but the bee stings

　　pest害虫;有害的植物- The severe frost killed off most of the insect pests pesticide 杀虫剂- We use pesticides to kill pests flies苍蝇- There are many flies near the trash can

　　blue whale 蓝鲸- Blue whales are the largest animal ever known to have lived killer whale逆戟鲸- Killer whale is the largest species of the dolphin family

　　sperm whale 抹香鲸- Sperm whale have larger brains than any other animal in the world pigeon 鸽子- I shot a pigeon in the woods a while ago

　　polar bear 北极熊- The polar bear is the largest bear in the world frog 青蛙- My dad likes to eat frog legs

　　lizard蜥蜴-Komodo dragon is the largest lizard species in the world dinosaur 恐龙- Dinosaurs have been extinct for millions of years red kangaroo

　　koala 树袋熊- The koala is found in coastal regions of eastern and southern Australia ostrich驼鸟- he short-distance runner wishes he could run as fast as the ostrich parrot 鹦鹉- He talks like a parrot and just repeats what he heard crocodile 鳄鱼-Crocodiles can be found near swamps

　　elephant大象- Elephants are the largest land animals now living rabbit兔- A rabbit can make long jumps

　　camel 骆驼- A camel can survive a few days without water in a desert donkey驴- Donkeys have a notorious reputation for stubbornness shark鲨鱼- They were killed by a shark lion狮子- The soldier was as brave as a lion

　　tiger老虎- Tigers are among the most recognizable of all the cats species squirrel松鼠- Squirrels feed on nuts bat 蝙蝠- A bat lives in a cave

　　sound wave声波,音波-You can hear the sound waves travel through the ventilator radar雷达- There are enemy aircraft on the radar screen

　　feather 羽毛- Feathers are very light, so that we say "as light as a feather” leather皮革- These gloves are made of leather

　　brain脑- The brain controls the other organ systems of the body goatskin山羊皮- That carpet is made up of goatskin sense 感官;官能- There are 5 sense organs in our body smell嗅,闻- She smelled at the flower

　　sight视觉,视力- I'll have my sight tested tomorrow hearing听力;听觉- The old man's hearing is poor taste味觉- The liquid has a bitter taste

　　scale 鳞,鱼鳞;介壳- I scraped the scales off a herring before I cooked it. fin鱼翅- My favorite dish is shark fin soup

　　wing翅膀- He aimed his gun at the eagle spreading its wings tail尾巴;尾部- Chihuahua’s have very short tail jaw下颌,下巴- He hit him at the jaw pretty hard

　　tongue舌,舌头- She bite her tongue when she talks very fast track foot frints

　　release释放,解放-He was release from prison yesterday leg identification

　　feed animals喂动物- We feed animals every day at the zoo

　　collect eggs领取蛋-We have to collect the eggs before it gets dark

　　blood sample 血液样本- We need to collect blood samples for the research

　　extinction of animals 动物灭绝- Extinction of animals are rapidly growing these past few years fur trade

　　profit利润,盈利;收益,红利- He made a profit of fifty thousand US dollars on his house cage 鸟笼,兽笼- The old man made a cage for birds migration pattern

　　immigrant侨民- Canada has many immigrants from Europe season季节- There are 4 seasons in China

　　autumn/fall秋季,秋天- American people use the word "fall" to mean autumn settlement 清算,结帐- The settlement of the account is being processed

　　nature reserve自然保护区- Nature reserve is a protected area of importance for wildlife

　　preservation 保护;维护;维持- The police are responsible for the preservation of law and order

　　water conservation节约用水- With there being no rain for the past few months, water conservation is essential rainfall 降雨,下雨- There was another rainfall early this morning plant植物- Botany is the scientific study of plants

　　wood木头;木材;木柴- We need to collect woods in order to start a fire timber木材,木料- The houses are built of timber

　　lemon tree柠檬树- Lemon trees can be found in Australia

　　reduce traffic noise减少交通噪音- The mayor encourage us to ride bicycle in order to reduce traffic noise stress levels

　　flooding洪水泛滥- There is a serious flooding problem in Manila loss of soil泥土流失-

　　shade荫;阴凉处;阴暗- I saw him sitting in the shade of a tree flower 花- I have many flowers at home

　　scent气味,香味- The scent of the narcissi was in the air branch树枝;枝- I stepped on a tree branch grassleaf/leaves

　　weeds杂草-There are a lot of weeds growing in the backyard seeds种子- There are a lot of seeds in a melon