VOA慢速英语:Running in Cold Weather Improves Performance(翻译)

短语讲解：

1. In fact, researchers say, running in cold weather helps improve one’s performance.

in fact 事实上; 实际上
例句：You have to admit that you are, in fact, in difficulties
你不得不承认，你事实上是陷入了困境。

2. This information comes from sports scientists at St. Mary's University in London.

come from 源自; 来自某处; 出生于
例句：He's just come from the countryside.
他刚从乡下来。

3. That heat builds up in the body and can be really damaging unless you can lose that heat.

build up 逐步建立; 增进
例句：In a small bay big waves will never build up.
在小的港湾里,永远也不会形成大的波涛。

4. If you look at top-level sports, if you look at the likes of Mo Farah running 10Ks and winning world and Olympic championships; the difference between success and failure is seconds, and it's certainly not minutes.

look at 审视; 评判; 接受
例句：They would look at paintings together.
他们将一起观赏油画。

5. Wear mittens on your hands instead of gloves.

instead of （用…） 代替…， （是…）而不是…
例句：The farmers will be paid for their grain in cash, instead of IOUs.
农民卖粮，将以现金支付，而不是白条了。