Embed Video TED动画小短片讲述——病毒是如何从动物传染给人类的，又是怎样变异的，史上几次大规模传染病是如何流行起来的，对于如何预防病毒传播有借鉴意义。
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衣领的学问
Low-hanging fruit?
手机“低头族”
Can’t shoot straight?
Looking over your shoulder?
Repealing Obamacare is a nonstarter?
Till the coast is clear?
Crash diet?
Basket case
Instagram or vine?
一杯咖啡，一缕阳光
No President has done worse by the middle class
圣诞，剩下幸福的金蛋
恶补好音乐
After the fact?
Step on your toes?
Dropping the ball?
Herd mentality?
Save the day?
Meeting them half way?
Group think
Twerk！
男士皮鞋大家族
Won’t break the bank?
Twist their arms?
不要积累后悔
Chinese whispers?
Having a ball?
Blind spot?
如何精确地笑