You need a break. Why not take a fortnight off from work?你需要休息,为什么不休假两周呢?
The cat had not been fed for a fortnight and was just a bag of bones.那只猫已有两个星期没有喂食了,简直成了皮包骨。

［词源］＜古英语feowertyne(十四夜)