n.活力；銳氣

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. 這種補品肯定能給你更多活力。

We need lively music to pep up the party. 我們需要活潑的音樂來給這個聚會打氣。

A walk in the fresh air will pep me up. 我在空氣新鮮的地方散步就感到精神飽滿。