请假英语怎么说

请假可以用以下几种方式表达：

1. I would like to take a leave.
2. I need to request some time off.
3. I am requesting to take a day off.
4. I would like to apply for a leave of absence.
5. Can I have a day off
6. Is it possible for me to take a leave
7. I need to take a break from work.
8. May I be excused from work for a day

以上是一些常见的表达方式，根据具体情况可以选择适合的方式进行请假申请。