energy的形容词副词形式是？

energetic adj. 精力充沛的；积极的；有力的；

energetically adv. 积极地；精力充沛地；

例句

He was sawing energetically at a loaf of bread.

他正用力切着一条面包。

Keeping a proper balance between study and rest keeps us energetic.

在学习和休息之间保持适当的平衡，能使我们精力充沛。

We become more energetic, more alert, better able to take effective action.

我们变得更有活力、更警觉、更有能力采取有效的行动。

You should exercise more so as to keep energetic and you can work efficiently.

你应该多运动以保持精力充沛，才可以有效地工作。

David chewed energetically on the gristly steak.

大卫干劲十足地嚼着尽是软骨的牛排。

He had worked energetically all day on his new book.

他一整天干劲十足地写他的新书。