He’s full of pep in the morning.

早上力充沛。

There is no snap left in him.

一点力都没有了。

The old man is still vigorous and lively.

那老人力充沛。

I can attest to his tremendous energy.

我可以证明力充沛。

The role of administrator absorbed much of Ben’s energy.

行政职务耗掉本很多力。

I lacked the stamina to run the whole length of the race.

我没有跑完全程的力。

She worked like a demon all through rehearsals.

她每次排演时始终力过人。

Perseverance combined with energy is necessary to success in life.

毅力加上力人生成功的要素。

The kids were running around crazily, working off their surplus energy.

孩子们到处疯跑消耗过剩的力。

He spent his life chasing after shadows.

用毕生力追求不存在的东西。

Luke wants to concentrate on his film career.

卢克想集中力拓展的电影生涯。

Running is a good outlet for his energy.

跑步泄过剩力的好方法。

He devoted the entirety of his life to medical research .

把毕生力贡献给医学研究工作。

But all the bloomy flush of life is fled.

而整个力旺盛的青春已经一去不复返了。

He often dissipated his energies in trivial matters.

常在无关紧要的小事上浪费力。

He is an energetic boy; he enjoys sports.

一个力充沛的孩子，喜欢运动。

Utterly devoted to the people,he gave his life in saving his patients.

忠于人民,把毕生力用于挽救患者的生命。

A brief rest restored the traveler's vigor.

经过短暂的休息, 那些旅行者又恢复了力。

There are too many distractions in the hotel for me to work properly.

"旅馆里使人分心的事物太多,使我难于集中力工作。"

I can't concentrate when I'm hungry.

我饿了就无法集中力。