国家卫健委：超七成学生睡眠时间不达标

卫健委超You don’t have to be great to start, but you have to start to be great.

学生Believe you can and you're halfway there.睡眠时间The harder you work for something, the greater you’ll feel when you achieve it.

不达标Don't wait. The time will never be just right.卫健委超Keep your face always toward the sunshine, and shadows will fall behind you.学生Do something today that your future self will thank you for.

睡眠时间The key to success is to focus on goals, not obstacles.不达标The way to get started is to quit talking and begin doing.

卫健委超The harder you work for something, the greater you’ll feel when you achieve it.

学生Believe you can and you're halfway there.睡眠时间The key to success is to focus on goals, not obstacles.

不达标Believe you can and you're halfway there.卫健委超Success is not final, failure is not fatal: It is the courage to continue that counts.

学生The key to success is to focus on goals, not obstacles.睡眠时间You don’t have to be great to start, but you have to start to be great.

(责任编辑：南开区)