今天我们要学的词是energetic。Energetic, 精力充沛的，有活力的。医生常说，睡眠对人体很重要。"People who sleep well feel more energetic during the day and are more productive at work," 睡眠质量越好，白天精力越充沛，工作效率也越高。有研究显示， "People who participate in start-up businesses are most likely to be energetic," 参与创业的人往往精力最充沛。钢琴演奏家朗朗的演奏向来充满活力, "Langlang's piano performance is always very energetic," 好的， 今天我们学习的词是energetic...