| 单词 | 缺觉 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔aggravate〕Stress and lack of sleep can aggravate the situation.压力和缺觉可能会使情况加更严重。外研社新世纪〔light-headed〕I was light-headed; I had not slept and I was very hungry.我有点头晕, 因为又缺觉又饿得很。外研社新世纪〔ring〕She had dark rings around her eyes from lack of sleep.她因为缺觉，眼圈儿都黑了。牛津高阶 |
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