我要“休假”怎么说 (Home leave)

I feel a litele bit homesick.I want to take a home leave and be with my family for a week
我有点想家了，我想休息一周与我的家人团聚。
I am afraid I cann't come to work today.I'm not feeling well.
我想我今天不能去上班了，我感到不舒服。
I've been really busy for a long time.I need some rest.
我忙了好长一段时间了，我需要休息一下。
I'm asking a week' leave to prepare for my wedding.
我需要请一周的假，为我的婚礼做准备。