It's a pair of sweat pants and a sweat shirt that go together.

就是一条运动裤和一件运动衫搭配。

And a sweat suit is a matching pair of sweat pants and sweat shirt, right.

运动服是配套的运动裤和运动衫，对吧？

But I do have sweat pants, so I have sweat pants and the sweat shirt for exercising in winter.

我有运动长裤，我冬天锻炼时会穿运动长裤和长袖运动衫。

So some workout clothes are, these are things like sweat pants, sweat pants, sweat shirts, hoodies, tank tops, or even you might say sleeveless T-shirts.

所以有些运动服，比如运动裤、运动裤、运动衫、连帽衫、背心，甚至你可能会说无袖 T 恤。