我们从事机率套利已有好几十年的经验，到目前为止，我们的成果还算不错。

We have practiced arbitrage on an opportunistic basis for decades and, to date, our results have been quite good.

youdao

可是，如果你事先没有这种交流，就算你非常喜欢的那个女生就坐在你面前，如果你没有任何经验，你追到她的机率也是零。

Otherwise, if you haven't had all those interactions prior, and you get the girl that you really like sitting in front of you, and you've had zero practice, chances are it's not gonna happen.

youdao