slice, piece, chip都可以，表达是”片，块“的意思。奶酪的量词的话应该有很多的。如一块奶酪，一片奶酪，一勺奶酪，一杯奶酪，一口奶酪，一只奶酪，一碗奶酪。
相关介绍
例如：
1、A piece of cheese 一块奶酪
这家的小男孩悄悄地离开了屋子。过了一会儿，他拿着一片奶酪回到房间，把奶酪放在客人的盘子里。
The little boy of the family left the room quietly for a moment and returned with a piece of cheese which he laid on the guest's plate.
2、a slice of cheese 一片奶酪
And a slice of cheese might just prevent cancerEating cheese and other calcium-rich dairy products could cut your risk of cancer.
另外，一片奶酪也许正好可以预防癌症，吃奶酪和其他富含钙的奶制品可以降低患癌症的风险。
