He's full of pep in the morning. .

早上精力充沛。

He was full of pep. Must have had his grande latte enema.

他这么精力充沛 铁定是用拿铁灌肠了。

You're an excellent teacher. Your material is great. Your methods are useful. You're never dull. You're full of pep. You keep us on our toes. I like your teaching. I like your style. You do a good job.

你是个很棒的老师。你的教材真好。你的方法很有用。和你在一起绝不会无聊。你充满活力。你让我们专心上课。我喜欢你的方式。你教得真好。