a drink that looks like a milkshake and contains a lot of protein. People drink protein shakes for health reasons such as to gain muscle, lose weight or have more energy. This low-calorie protein shake will give you the energy you need to cope with your busy life. 这种低热量的蛋白质奶昔将为您提供应对忙碌生活所需的能量。 I always drink a protein shake right after I finish working out. 完成锻炼后，我总是喝蛋白质奶昔。