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- The 1918 pandemic was triggered by a bird irus that mutated into one that could attack humans, going on to kill a staggering 50 million people worldwide in a matter of months. 1918年的广泛流行是由一个突变为可攻击人类的禽流感引起，此病毒在世界范围内几个月内持续导致5000万人死亡。
- kill a hen (a fish,a fly,a mosquito,a snake,a bird) 杀死母鸡（鱼、苍蝇、蚊子、蛇、鸟）
- As good almost kill a man as kill a good book. 毁掉一本好书与杀人无异。
- He popped at a bird but missed it. 他用枪射鸟，可是没有打中。
- If I had wings, I could fly like a bird in the sky. 我要是有翅膀，那末我就能跟鸟一样在天空飞翔。
- There is a bird on top of the house. 房子顶上有只鸟。
- Take not a musket to kill a butterfly. [谚]小题大做; 杀鸡焉用牛刀。
- A bird lays eggs in the nest it has built. 鸟将蛋下在自己所筑的巢里。
- He started a bird as he walked in the wood. 他在林子里走时，惊动了一只鸟。
- That is a beautiful etching of a bird. 那是一只鸟的漂亮的蚀刻画。
- The hare darted off with the velocity of a bird. 野兔像鸟一样快速掠去。
- An owlet is a bird of prey that flies at night. 小型猫头鹰是在夜晚捕食的一种鸟。
- "Kill a hen ( a fish, a fly, a mosquito, a snake, a bird ) " 杀(打)死母鸡(鱼、苍蝇、蚊子、蛇、鸟)
- My car goes like a bird now that it's been serviced. 我的车修理过了，开起来很快。
- "Kill a hen ( a fish , a fly , a mosquito , a snake , a bird ) " 杀(打)死母鸡(鱼、苍蝇、蚊子、蛇、鸟)
- Any of the larger wing or tail feathers of a bird. 翮羽鸟身上较大的翅膀或尾部的羽毛
- There are more ways than one to kill a cat. 达到目的的办法多得很。
- A bird's heart has three chambers. 鸟的心脏有三个心室。
- kill a hen(a fish, a fly, a mosquito, a snake, a bird) 杀（打）死母鸡（鱼、苍蝇、蚊子、蛇、鸟）
- Is it cruel to confine a bird in a cage? 把鸟关在笼子里残忍不残忍?
