A national survey found 77 percent of high school students didn’t get adequate sleep in 2023 | Of those surveyed, 23% of teens reported sleeping for five hours or less, what's considered 'very short sleep'

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(三)运费共同海损牺牲的金额,按照货物遭受牺牲造成的运费的损失金额,减除为取得该项运费本应支付,但是由于牺牲无需支付的营运费用计算。