大卫说其实他精力充沛的真正秘诀是他吃的食物。

David says the real secret to his vitality is what he eats.

youdao

他精力充沛。

He's energetic.

youdao

他精力充沛。

He is energetic.

youdao

He was in his time extremely well known, a celebrity recognized on the street, and throughout his life, he was a man of extraordinary energy and productivity, in part because he was a very serious cocaine addict.

弗洛伊德在世时，远近闻名，是个家喻户晓的名人，纵观他的一生，他还是一个精力充沛的高产学者，部分原因是，他是个十足的瘾君子。

耶鲁公开课 - 心理学导论课程节选

He's like, super awesome and like, really energetic.

他非常棒，总是精力充沛。

又有趣又奇特的课堂 - SpeakingMax英语口语达人