work up a sweat是什么意思?你是司机吗?

母语人士的回答
Rebecca
锻炼Work up a sweat是一个成语,意思是你在做一些工作或运动后开始出汗!示例: Ping pong is actually great exercise. You really can work up a sweat after just a few games. (乒乓球其实是一项很好的运动,打几场比赛就会出很多汗。) 例: After a few minutes of exercise, we had worked up a sweat. (我开始锻炼几分钟后开始出汗。)