听力文本

According to the American Academy of Sleep Medicine middle and high schools should start classes no earlier than 8:30 a.m.

根据美国睡眠医学学会的规定，中学和高中上课时间应该不早于8点半DBCe-m9BcB|(k。

so that teens can get enough sleep during the week.

因此，青少年可以得到足够的睡眠FNz4+OV,.lB。

The AASM explained that delaying the school day would help reduce tardiness, improve attendance and boost driving safety,

美国睡眠医学学会解释称，推迟上课时间将有助于减少延误，提高出勤率和提高驾驶安全，

and would also ensure that teens are more alert and ready to learn throughout the day.

并确保青少年更警觉，随时准备学习RMHGoOLR_fE!!R@9q。

The AASM also recommends that teens between the ages of 13 and 18 routinely get eight to 10 hours of sleep a night to promote good health and well being.

该协会还建议13岁至18岁之间的青少年每晚保持8到10小时的睡眠，以促进良好的健康和幸福F*JJU^DT|.C8cDG|U#。

According to the CDC, more than two-thirds of high school students get less than seven hours of sleep on school nights during the week.

据疾病控制中心报道，超过三分之二的高中生每周在学校晚上睡眠时间少于七个小时lK*x(JC@;W0=[Lm。

译文属可可原创，仅供学习交流使用，未经许可请勿转(kAgj!8jo[HWtQ5M。

词汇解析

1、improve

改进;改善;增进

Both the texture and condition of your hair should improve.

你头发的发质与健康状况都应改善7tmKeylmC7r%Ly。

The weather is beginning to improve.

天气开始好转了v*.6LKst=@P|]rZLG+3e。

提高;(使)变得更熟练

Their French has improved enormously.

他们的法语进步很大8Uh!@9y9mhcjt7D。

He said he was going to improve his football.

他说他要提高足球技术u*^rddvArrjw4liNSw。

康复;健康好转

He had improved so much the doctor had cut his dosage.

他康复很快,医生已减少了用药剂量_G^F28Sx&%(iR_XF。

2、recommend

推荐;介绍

I have just spent a holiday there and would recommend it to anyone.

我刚刚在那里度过假，很想把它推荐给每一个人A5GT_rr6J|。

'You're a good worker, boy,' he told him. 'I'll recommend you for a promotion.'.

“你是个好员工，孩子，”他告诉他，“我将推荐你升职O=ShyVysP8!-*w2H(Iaf。”

使受欢迎;使有优势

La Noblesse restaurant has much to recommend it.

“贵族”餐馆有很多值得称道之处kWm4;mE(YK。

He had little but his enthusiasm to recommend him.

他拥有的优势只有他的热情6OT^sFM6Z2O。