no sweat 表面意思是不出汗,没出汗,由此引伸出下面的解释:
1. 一点儿也不困难,毫不费力,一点儿也不麻烦.(no difficulty)
I passed the prelim with no sweat.
我轻轻松松就通过了初试.
It's no sweat for me to drive you to work. I'm going in the same direction.
送你上班我一点儿也不麻烦,我顺路.
2. 甭担心,不用担心.(do not worry)
We'll be back by six, no sweat, but if there's a problem, we'll call you.
我们六点就回来,不用担心,如果有事我会打电话给你.