Fine. I'll be back at seven. But there had better be a corner piece of cake waiting for me.

好吧。我七点回来。但最好给我留一块蛋糕。

Hit the corner piece, hit the corner piece.

击中角块，击中角块。

But there had better be a corner piece of cake waiting for me.

但最好给我留一块蛋糕。