He's got something up his sleeve. What it is I don't know.

他必有诡计 我却说不出是什么。

So this is really Tim Cook's chance to show that he's got something up his sleeve.

所以这次轮到蒂姆·库克向人们展示自己的绝活。

If I'm not greatly mistaken, he's got something up his sleeve.

如果我没有大错特错的话， 他有一些秘密。

He's got something up his sleeve.

他有事请瞒着我。