据以往的经验你知道水将变凉而且使你精神振作，在水里玩玩肯定很有意思，所以你决定去游泳。

Based on your past experience you know the water will be cool and refreshing, and playing in the waves will be fun, so you decide to go for a swim.

youdao

我们要带着那永恒的信念，带着那使美国人民振作精神的信念，高声答道。

We will respond with that timeless creed that sums up the spirit of a people.

youdao

清晨，新鲜的空气使他精神振作。

The fresh morning air brace him.

youdao