一定是春天的气息使我不安，就像它使人神清气爽一样。

It must be the summer air that affects me with feelings almost as disquieting as they are refreshing.

youdao

秋天，空气使人神清气爽，夏季的湿热正渐渐退去。

Autumn. The air is light and summer's humid heat is fading.

youdao

习练宗旨：改善人体的循环系统，调理身心，使人神清气爽。

Practitioners aim: to improve the body's circulatory system, body and mind, people refreshing.

youdao