几天半用英语怎么写

A few and a half days

几天半───A few and a half days

My baby four and a half months, a few days ago I also worry about his stool, frequency and more faceless justice.───我的孩子4个半月，前几天我也为他的大便发愁，次数多，不成形。

A few days ago, I received a photo of my junior high school classmates, and half of my 52 classmates have already passed away.───前些天，我收到一张我初中同学的照片，我初中同班的52个同学中竟有一半已经离开了这个世界。