pep

n.活力；锐气

v.鼓舞精神；使精力充沛

He's full of pep in the morning. 他早上精力充沛。

This tonic is guaranteed to give you more pep. 这种补品肯定能给你更多活力。

We need lively music to pep up the party. 我们需要活泼的音乐来给这个聚会打气。

A walk in the fresh air will pep me up. 我在空气新鲜的地方散步就感到精神饱满。