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External sources (not reviewed)

失去知觉, 恶心,瞌睡或头晕眼花, 头疼, 失明或视力下降, 呼吸微弱, 意识不清, 代谢酸毒症, 呼吸碱毒症及昏迷. advanced-energy.com	Intoxication, nausea, drowsiness or dizziness, headache, lost or impaired vision, shallow breathing, unconsciousness, metabolic acidosis, respiratory alkalosis in concert with preceding, coma. advanced-energy.com
那些没有辍学的孩子，一般上午工作，下午上学，但是到了下午他们总是精疲力竭，在课堂上打瞌睡。 unicef.org	Those who do not drop out work in [...] the morning and attend school in the afternoon, but they are too exhausted to [...] concentrate andoften fallasleepat class. unicef.org
打瞌睡-虽然在一般室内上班都会打瞌睡，但是百合花厂的工作实在太简单，更加容易打哈欠。 4tern.com	Yawning-It is normal to yawn in indoor jobs. 4tern.com
失去知觉, 恶心,瞌睡或头晕眼花, 头痛, 视力减弱, 呼吸减弱. advanced-energy.com	If you have questions about the disposal of this product or wastes containing this product, please contact the appropriate authorities. advanced-energy.com
那些打瞌睡最少的鸟儿表现出了更多的求偶展示，例如为雌性斑胸滨鹬跳舞。 chinese.eurekalert.org	Those that dozed the least [...] performed more courtship displays, such as dancing, for females. chinese.eurekalert.org

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