把笔筒挪到右边，台灯往后退了五厘米。这样写字的时候，光不会落在手背的阴影里。
这种小事说出来很傻，但做完之后会一整天心情都好。
Moved the pen cup to the right. The lamp went back five centimetres. Now the light no longer falls into the shadow my hand makes.
It sounds silly written down, but the whole day after feels good.