1、I feel very tired.我覺得很疲憊。表示精疲力竭，過度勞累時(shí)可以說：exhausted、fatigued、burnt-out.
例句：The project went on for over two years and by the end of it I was just burnt-out.
工程足足進(jìn)行了兩年多，到最后我精疲力竭。
2、I am sick and tired of it!工作時(shí)發(fā)牢騷說“煩透了”，
例句：I'm sick and tired of junk mail.表示我對(duì)那些垃圾電子郵件真是厭倦透啦!
3、Do you think it's because of insomnia? 你認(rèn)為這是因?yàn)槭邌?
Insomnia：失眠，失眠癥。
例句：I know some one with insomnia who only gets two hours of sleep each night.我認(rèn)識(shí)一個(gè)患有失眠癥的人，他每天晚上只能睡上兩個(gè)小時(shí)。
4、It's time for me to apply for some leave.現(xiàn)在該是我申請(qǐng)休假的時(shí)候了。
Leave：Official permission to be absent from work or duty請(qǐng)假、休假、假期、準(zhǔn)假。
例句：He had six weeks' leave.他有六個(gè)星期的休假。
The human resources department is responsible for approving leave applications from staff.人力資源部負(fù)責(zé)批準(zhǔn)員工的休假申請(qǐng)。
無限擴(kuò)展：
It's time for sb to do sth是做…的時(shí)候了。比如：It's time for us to knock off.是我們下班的時(shí)候了。
5、He is going on holiday tomorrow.他明天要去度假。
On holiday等于on vacation，表示度假。
比如接到一個(gè)找正在休假的同事的電話時(shí)，就可以做出如下回答：He's on vacation this week.他本周休假。He is on vacation until next Wednesday.他休假到下周三。
無限擴(kuò)展：也可以用to be off。比如He is off today.他今天休假。
6、I feel a little bit homesick. I want to take a home leave and be with my family for a week.我有點(diǎn)想家了。我想休息一周與我的家人團(tuán)聚。
7、I’m afraid I can’t come to work today. I’m not feeling well.我恐怕今天不能上班了。我覺得很不舒服。
8、I’ve been really busy for a long time. I need some rest.我忙了好長(zhǎng)一段時(shí)間，我需要休息。
9、I’m asking for a week’s leave to prepare for my wedding.我要請(qǐng)一周假，因?yàn)槲乙Y(jié)婚了。
