no sweat 没有流汗，表示很轻松，毫不费力，不用担心

Don't worry about it. No sweat!

别担心，轻松搞定!

Mike, relax! You have a lot of experience. It'll be no sweat.

麦克，放松一点!你有很多经验，一定毫不费力就能搞定的!