“请几天假”在英语中可以说作"take a few days off"。这个短语来源于用英语请假的常用表达方式。例句如下：

I need to take a few days off next week to take care of some personal matters.

I'm feeling really burnt out and could really use a few days off to recharge.

在中文中，这些例句可以翻译为：

我下周需要请几天假来处理一些个人事宜。

我感觉真的很疲惫，真的需要请几天假来恢复精力。