熬夜
I like to stay up late playing computer during holidays.
假期我喜欢熬夜打游戏。

2. sit up 
熬夜
I promised my mother that I would never sit up late again.
我向妈妈保证我不会再熬夜了。

3. burn the midnight toil 
开夜车；熬夜
Tom is going to burn the midnight oil to finish his winter vacation homework.
汤姆打算开夜车写完寒假作业。

4. pull an all-nighter 
熬夜通宵；开夜车
He had to pull an all-nighter in order to finish the task at the end of the month.
为了在月底完成这项任务，他晚上不得不开夜车了。

5. keep late hours 
晚睡晚起
Nowadays, more and more young people like to keep late hours.
现如今，越来越多年轻人都喜欢晚睡晚起了。

6. night owl 
夜猫子
Johnis a typical night owl who does not go to bed until two o’clock in the morning.
约翰是一个典型的夜猫子，他不到凌晨两点不睡觉。

7. Insomnia 
失眠症，失眠
She suffered from insomnia and had to seek help from the doctor.
她有失眠症，不得不寻求医生的帮助了。

同学们，少熬夜哦！
 

—— 今日佳句 ——

What matters is not what choices you make, but how you go after making choices.

重要的不是你做出什么选择，而是你做了选择之后如何走下去。