So 1/3 of the time you get 1,

所以有1/3的可能你们会得到1
1/3 of the time you get nothing,

也有1/3的可能会什么也得不到
and 1/3 of the time you get V.

还有1/3的机会可以得到V
Is that right?

我说得对吗
So your payoff is (1+V)/3.

所以你的收益是(1+V)/3
How would we do if we're scratch against scratch?

如果用抓对抓会怎么样呢
The payoff of scratch against scratch is what?

抓对抓的收益是多少
No prizes for this, what's the payoff of scratch against scratch?

答对没奖励抓对抓的收益是多少呢
1.

是1
Which is bigger,

哪一个更大
(1+V)/3 or 1?

是(1+V)/3还是1
Well look, V is less than 2

要知道V是小于2的