英 [ˌdaʊnˈsteəz] 美 [ˌdaʊnˈsterz]
adv. 顺楼梯而下，往楼下；在楼下
adj. 在楼下的，在底楼的
n. 楼下（尤指地面的一层），下面的几层楼
downstairs /ˈdaʊnˈstɛəz/ CET4 TEM4
副词 If you go downstairs in a building, you go down a staircase toward the ground floor. 往楼下
Denise went downstairs and made some tea.
丹尼丝下楼沏茶。
副词 If something or someone is downstairs in a building, they are on the ground floor or on a lower floor than you. 在楼下
The telephone was downstairs in the entrance hall.
电话在楼下的门厅里。
形容词 Downstairs means situated on the ground floor of a building or on a lower floor than you are. 在楼下的
She repainted the downstairs rooms and closed off the second floor.
她重新粉刷了楼下的房间，并把二楼封上了。
单数型名词 The downstairs of a building is its lower floor or floors. 下面的楼层
The downstairs of the two little houses had been entirely refashioned.
两座小房子的底层已彻底翻新过了。
由此下楼
楼下
楼下（DOWNSTAIRS）：镖盘的下半部分。在01比赛中通常指19分分区。
旧年10月，他乘易胜博下楼(Downstairs)，易胜博倏忽下沉数十厘米(Cm)，然后休歇不动，清水出芙蓉--好的环境才能出好的人；雕琢出自然--不断塑造才能出人才；润物细无声...
... 由此上楼uupstairs 由此下楼down;downstairs 银行bank ...
... dove鸽子，名 downstairs在楼下，副 downtown在城市的商业区（的），副（形） ...
在楼下
Denise went downstairs and made some tea.
丹尼丝下楼沏茶。
Amy slipped downstairs and out of the house.
埃米悄悄地下楼，溜出了屋子。
She showered and dressed and went downstairs.
她冲了澡，穿上衣服下楼去了。
And then the next morning our stockings are full and we wake up, go downstairs and empty our socks.
VOA : special.2009.12.21
So, one of the bizarre side effects is some people with Ambien while sleeping go downstairs, open up their refrigerator and eat huge amounts of food.
服用安必恩的其中一个副作用,就是梦游走下楼，打开冰箱，吃一大堆东西。
心理学导论课程节选 : 耶鲁公开课
So do you mind trying upstairs first and then downstairs?
你不会介意我们先试试楼上再尝试楼下吧？
SpeakingMax英语口语达人 : Let me 实战
He was sick only two days. They found him the morning of the first day in his room downstairs helpless with pain.
VOA : special.2009.08.01
Then,she walked downstairs past her brother and mother, got on her horse and rode away.
VOA : special.2009.06.27
For a post-drink meal, go downstairs to the Million Dollar Cowboy Steakhouse in the basement.
Not I is at the Royal Court Theatre 21-25 May in the Jerwood Theatre Downstairs.
When Fouda left the apartment, Mohammed, apparently unarmed, walked him downstairs and out into the street.
downstairs英音：[,daun'stɛəz]美音：[,daun'stɛrz]翻译中文为楼下也可以翻译成镖盘的下半部分。如果在比赛场合假设在01比赛中通常指19分分区。