drink 即,饮料
drink作为动词有喝的意思,作为名词有饮料的意思.为什么不变为复数形式？drink是可数的a kind of drink 指一种饮料，drink 既可是不可数名词作“饮料”讲，如：We should die with- out food and drink。也可是可数名词作“（一份）饮料”讲，如：He has had a few drinks too many。他多喝了几杯。Only drinks were served at the party。宴会上只有饮料招待。（有争议，建议问多几个专业人士，再总结。）