safety laws. Now many American and European workers have a new concern: illness and sometimes even....GlobalizationAmericans have fewer paid holidays than Europeans and longer work hours. The International Labour ……

, begin two hours after adults. Neuroscientists (神经科学家) say teens have a built-in clock, which makes them... of their alarm clock. Another school day begins, and we all wish we could have just one extra hour of sleep ……

or two each day, they have more time to eat snacks or other unhealthy foods.So, how much sleep should you get? Scientists suggest 10 to 11 hours a night for kids aged 5 to 12. For older kids, eight ……

the codes work or not in the office. Sometimes he works extra hours. But Wei does more than... flight (飞行任务) takes two and a half hours. All of the testing takes one or two months and a lot ……

. Restriction is not bad: it just means you have to stay in your room after eight o'clock in the evening. It may have worked in the 1970s, but now the seriousness of restriction has faded thanks ……

计算机语言) and Beginning Fiction.For my classes, I have to meet with the teachers five hours a week, which is nothing...Extra lessonsDing Jun starts the 12th grade at Phillips Academy in Andover, US, this September ……

. Will the two be as close as before?A strange dolphinIF you have seen dolphins at the zoo, you'll...'t give up. Now they can't live without each other. They eat meals together. They spend hours playing ……

years ago.You'd have more time on Mars: The Martian day is 24 hours 37 minutes. What would you do...: The Martian day is 24 hours 37 minutes. What would you do with an extra half hour? Try the Mars diet ……

years ago.You'd have more time on Mars: The Martian day is 24 hours 37 minutes. What would you do...: The Martian day is 24 hours 37 minutes. What would you do with an extra half hour? Try the Mars diet ……

pay for extra hours.The typical US workweek is 40 hours long, just like in China. But when it comes... work. Studies have shown that productivity decreases if workers are asked to clock in for extra-long ……

. Don't play any games during classes, between classes or on lunch breaks. If you have extra time... academically if you committed yourself to two or three hours a day studying in an empty class room. Date ……

WHEN was the last time you had fun with your parents? You are all busy during working days; during the weekends, you may want to hang out with your friends and your parents may have to work extra ……

. At Elizabeth School, you have to ask if you want to know how much one-to-one classes cost.6. You can study more.... At Elizabeth School, you have to ask if you want to know how much one-to-one classes cost.6. You ……

option (选择) for teenagers who don’t have pocket money or who want to earn extra (额外的) money... in Britain can work a maximum (最多) of two hours a day on a school day but not during school hours ……

pocket money or who want to earn extra (额外的) money. About 15 percent of teenagers have a job. Only..., delivering newspapers, shop work and restaurant work.Children in Britain can work a maximum (最多) of two hours ……