最近老能刷到“90后自律女生高能量的一天”，但是此90后不是一般的90后，而是90岁的爷爷奶奶。
An energetic person can usually work more efficiently.
一个精力充沛的人通常能更高效地工作。
Regular exercise can make you more vigorous.
经常锻炼能让你更有活力。
The spirited horse galloped across the field.
那匹精力充沛的马在田野上飞奔。
The ebullient host made the party a great success.
热情洋溢的主人使聚会取得了巨大成功。
The patient seems listless and has no appetite.
病人看起来无精打采，没有食欲。
He moved in a languid way, as if he was extremely tired.
他行动迟缓，无精打采的，好像极度疲倦。
After the failure, he became spiritless and didn't want to do anything.
失败后，他变得无精打采，什么都不想做。
He gave a lackadaisical attempt at the task and didn't finish it on time.
他对这项任务的尝试无精打采，没有按时完成。
He felt lethargic and couldn't concentrate on his work.
他感觉无精打采，无法集中精力工作。
He seemed dull and uninterested in everything around him.
他看起来无精打采，对周围的一切都不感兴趣。
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