On the other hand, as you shoot to the middle, since you're kicking the ball hard, you're slightly more likely to score.

另一方面,如果你射向中路,因为你踢球的力道较大,你反而更容易进球

耶鲁公开课 - 博弈论课程节选

If you can kick the ball very hard, but not very accurately, then if you try and shoot to the left or right, you're slightly more likely to miss.

如果你只会大力抽射但是缺乏精准,当你射向左路或者右路时,你有可能会射偏

耶鲁公开课 - 博弈论课程节选

And the idea here is that the number 4 represents 40% chance of scoring if you shoot the ball to the left of the goal and the goal keeper dives to the left.

在这里表示进球概率是40%,前提是你从左路射门,而门将也扑向左路

耶鲁公开课 - 博弈论课程节选