"Please give me a piece of chocolate cake."

Translation: 请给我一块巧克力蛋糕。

[Farfy-kun]

Why not 巧克力 的 蛋糕？

[AlecChampaign]

Although grammatically correct, this sounds weird.

[BobBowles1]

Following the hover-over hints I put 片 (lit. 'slice') instead of 块. Ho, hum, wrong again, or is it?

[jamawn]

I lived in a Chinese speaking country for a few years, and they used 片

[jamawn]

请给我一片巧克力蛋糕; I'm hoping they accept this, although it might be more colloquial

[Salam333]

请给我一快巧克力蛋糕