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    我们为何需要8小时睡眠?Why do we need eight hours of sleep?常速 | 四级(偏易) | 809词 | 3min37s刘立军供稿Part I. QUESTIONSListen to the passage and choose the best answer to each question you hear.Q1. What does Dr. Sanjay Gu...
    发布时间:2026-09-16
    炎热天气让人变得迟钝Heat Might Cloud Your Brain常速 | 六级(易) | 526词 | 3min31s刘立军供稿Part I. QUESTIONSListen to the passage and choose the best answer to each question you hear.Q1. What is one way extreme heat can af...
    发布时间:2026-09-09
    用运动对抗抑郁和焦虑能否等同于正规治疗?Is exercise as effective as treatments for depression and anxiety?文本难度:六级刘立军供稿Is exercise as effective as treatments for depression and anxiety? Some big studies say yes. Many expe...
    发布时间:2026-09-02
    推行禁烟竟如此艰难It’s Maddeningly Difficult to Ban Smoking文本难度:六级(CET-6)刘立军供稿The U.K.’s landmark generational cigarette ban, which received royal assent in April 2026 and is due to take effect in January 2027...
    发布时间:2026-08-26
    月亮隐藏的神奇力量The Moon’s Hidden Magic常速 | 六级(中等) | 450词 | 2min58s刘立军供稿Part I. QUESTIONSListen to the passage and choose the best answer to each question you hear.Q1. According to the passage, what natural ...
    发布时间:2026-08-19
    人工智能是否已经让毕业生失业了?Is AI putting graduates out of work already?文本难度:四级刘立军供稿If you are studying coding, we might have some bad news.如果你正在学习编程,我们可能得告诉你一个坏消息。“There’s no sign in the data that AI is costing ...
    发布时间:2026-08-12
    员工到底该工作多少小时?How many hours should employees work?常速 | 四级 | 525词 | 3min40s刘立军供稿Part I. QUESTIONSListen to the passage and choose the best answer to each question you hear.Q1. According to the passage, ...
    发布时间:2026-08-05
    褪黑素安全吗?专家解释潜在风险和益处Is Melatonin Safe? Experts Explain the Potential Risks - And the Benefits文本难度:四级刘立军供稿As many as 70 million people in the U.S. have problems with sleep, and many are increasingly turn...
    发布时间:2026-07-29
    噩梦对健康有害吗?Are nightmares bad for your health?考研 | 479词刘立军供稿Part I. PassageMost people have experienced a nightmare at some point in their lives. For centuries, people believed that bad dreams were caus...
    发布时间:2026-07-15
    最好的管教,从来不是嘶吼Yelling at Your Child Won’t Work—but Something Else Does常速 | 五级(偏难) | 632词 | 4min9s刘立军供稿Part I. QUESTIONSListen to the passage and choose the best answer to each question you hear.Q1. What...
    发布时间:2026-07-08
    双语阅读 | 狗狗如何让青少年不再那么焦虑How dogs make teens feel less anxious文本难度:考研Dogs have been a part of human society for over 20,000 years. Whereas they first served people by supporting hunters, it did not take l...
    发布时间:2026-07-01
    大学生能忍住一个多小时不碰手机吗?Can College Students Stand to Ditch Their Phones for an Hour or So? 文本难度:考研Nearly every student clutches a phone in one hand as they traverse the University of Central Florida campus,...
    发布时间:2026-06-24
    负能量之人会使身边人加速衰老How Toxic People Make Us Age Faster常速 | 六级 | 570词 | 4min25s刘立军供稿Part I. QUESTIONSListen to the passage and choose the best answer to each question you hear.Q1. In which scientific journa...
    发布时间:2026-06-17
    社交媒体为何让人欲罢不能?What Science Can Teach Us About the Pull of Social Media常速 | 六级偏难 | 505词 | 3min18s刘立军供稿Part I. QUESTIONSListen to the passage and choose the best answer to each question you hear.Q1. What...
    发布时间:2026-06-10
    你愿意被机器人照顾吗?Would You Want to Be Cared for by a Robot?常速 | 六级 | 758词 | 4min59s刘立军供稿Part I. QUESTIONSListen to the passage and choose the best answer to each question you hear.Q1. What does the author s...
    发布时间:2026-05-27