看似简单的10件事，一点儿不简单

10.The Proof For ’1+1=2′ Is 300 Pages Long

10.为了证明1+1=2，数学家用了300多页纸来计算

9.The Definition Of ‘Almost Surely’ Is A Mathematical Nightmare

9.对“几乎必然”的定义是数学上的一个噩梦

8.Defining The Word ‘The’ Is Really Difficult

8.给单词“The”下定义是一件十分困难的事儿

7.There’s No Universally Accepted Theory On How Bikes Work

7.关于自行车的工作原理，还没有普遍认同的理论

6.How Long Is A Piece Of String? It’s Impossible To Know

6.一根绳子有多长?这是根本不可能知道的。

5.Yawning

5.打哈欠

4.Left And Right Have Been Confusing Philosophers For Years

4.“左”与“右”的问题已困扰哲学家们多年

3.We Enjoy Things For Reasons Other Than Enjoyment

3.我们喜欢某些事物是出于理性而非快乐

2.Some Mosquitoes Bite People Because Of Their Clothes

2.一些蚊子咬人是由于衣服的缘故

1.Rock-Paper-Scissors Is The Most Serious Game In The World

1.剪刀—石头—布是世界上最正经的游戏

(本期微信编辑：陈榕艳)