牛肉beef可數嗎

　　They used to buy ten kilos of beef in one lump.

　　他們過去常買10公斤重的整塊牛肉。

　　Both sides are still beefing up their military strength.

　　雙方仍在增強各自的軍事力量。

　　The government continues to subsidize the production of eggs and beef.

　　政府繼續出資扶持雞蛋和牛肉的生產。

　　The nation also exports beef

　　該國也出口牛肉。

　　Beef now costs well over 30 roubles a pound

　　牛肉現在賣到了每磅30多盧布。