PeoplethedaybeforetheSpringFestivalcoupletshanginglantern

louver ['lu:və]
n.
(固定)百叶窗；气窗
百叶窗板[亦作 louver board]
【建筑学】(灯笼式的)天窗；气窗
(汽车发动机罩上的)放气孔；散热孔；(金属可锁容器门上的)通气孔[英国英语亦作 louvre]
以上来源于：《21世纪大英汉词典》

这句话的主语是灯笼,“他们做的”是定语,所以放后面,这是英语的习惯.

关于春节的单词：
春节 The Spring Festival
农历 lunar calendar
正月 lunar January; the first month by lunar calendar
除夕 New Year's Eve; eve of lunar New Year
初一 the beginning of New Year
元宵节 The Lantern Festival
过年 Guo-nian; have the Spring Festival
对联 poetic couplet:two successive rhyming lines in poetry
春联 Spring Festival couplets
剪纸 paper-cuts
年画 New Year paintings
买年货 special purchases for the Spring Festival ; do Spring Festival shopping
敬酒 propose a toast
灯笼 lantern:a portable light
烟花 fireworks
爆竹 firecrackers (People scare off evil spirits and ghosts with the loud pop.)
红包 red packets (cash wrapped up in red paper,symbolize fortune and wealth in the coming year.)
舞狮 lion dance (The lion is believed to be able to dispel evil and bring good luck.)
舞龙 dragon dance (to expect good weather and good harvests)
戏曲 traditional opera
杂耍 variety show; vaudeville
灯谜 riddles written on lanterns
灯会 exhibit of lanterns
守岁 staying-up
拜年 pay New Year's call; give New Year's greetings; New Year's visit
禁忌 taboo
去晦气 get rid of the ill- fortune
祭祖宗 offer sacrifices to one's ancestors
压岁钱 gift money; money given to children as a lunar New Year gift
辞旧岁 bid farewell to the old year
扫房 spring cleaning; general house-cleaning

The Spring Festival is the most important festival in China.People usually decorate the doors and windows with red papercuts.becouse red means good luck.People usually clean house too.becouse they want to sweep away bad luck.Children can get some new clothes or presents from their parents and grandparents.On New Year's Eve,family always have a big dinner.Everybody are watch TV and talk.In the midnight,there usually fairworks.On New Year's Day,people usually put on their new clothes and visit their femily and friends.They usually say:"Happy New Year's Day."The Spring Festival finishes at the Lantern Festival after two weeks.People usually eat a kind of rice dumpling called yuanxiao.It can take people good luck all the year round.