致命動物: lion,kangaroo, caterpillar, snake, polar bear, crocodilehippo, elephant, buffalo, shark, stonefish, puffer fish, jellyfish,octopus, dart frog, scorpion, spider 描述動物的詞: fierce,deadly, mighty, powerful, ferocious,scary,poisonous,gigantic 動物的身體部位: tooth,claw,bristle,jaw,tusk,foot,trunk,headhoof, horn, lung, spine, brain, fang, arm, eye, tentacle, skin, pincerstinger, tail, sac insteadof代替;而不是 be aware of 知道 be allergic to...對.....·過敏 focus on 關注;聚焦于 not hesitate to 毫不猶豫地去 due to 由于 protect...from...保護......不受..... when 引導的時間狀語從句，例如: When an enemy attacks,a pufferfish gulps water and blows up like a prickly balloon. 關系詞在定語從句中作賓語時可以省略，例如: The African lion hasall the features you'd expect to find in one of the world's deadliest “特殊疑問詞 +不定式”句型，例如: Like a lion,a polar bear is aanimals.skilled hunter that knows exactly when and how to attack.