Let's take a closer look at the two most popular units, the casement and doublehung window.
让我们在两个最流行的单位，仔细看看，在窗户和双悬窗。
2
Families hung wormwood and calamus on the door for the traditional Double-Fifth Festival in ancient times.
旧时的端午节，家家户户都会在门口挂艾草，插菖蒲。
3
Typically Bay window is consisted of three Windows joined together. The center window is usually fixed, with operating double-hung or casement Windows at the sides.