beefsteak是可数名词。
beefsteak:n.牛排;
beefsteak的复数形式是beefsteaks
How would you like to have beefsteak, well-done or rare?
你喜欢的牛排是熟一些还是生的?
This beefsteak is a bit of all right.
这牛排烧得挺不错。
B: I will take the beefsteak.
我就点这个牛排吧。