1.soft fine feathers

2.(American football) a complete play to advance the football;

you have 4 downs to gain 10 yards

3.(usually plural) a rolling treeless highland with little soil

4.fine soft dense hair (as the fine short hair of cattle or deer or the wool of sheep or the undercoat of certain dogs)

5.being or moving lower in position or less in some value;

lay face down

6.becoming progressively lower;

the down trend in the real estate market

7.understood perfectly;

had his algebra problems down

8.extending or moving from a higher to a lower place;

the down staircase

9.out;

two down in the last of the ninth

10.lower than previously;

the market is depressed

11.shut;

the shades were down

12.cut down;

the tree is down

13.not functioning (temporarily or permanently);

we can't work because the computer is down

14. low in spirits;

lonely and blue in a strange city

15. the fractional price paid in cash at time of purchase;

the down payment

16.spatially or metaphorically from a higher to a lower level or position;

don't fall down

17.away from a more central or a more northerly place;

was sent down to work at the regional office

18.paid in cash at time of purchase;

put ten dollars down on the necklace

19.from an earlier time;

the story was passed down from father to son

20.to a lower intensity;

he slowly phased down the light until the stage was completely black

21.in an inactive or inoperative state;

the factory went down during the strike

1.drink down entirely;

He downed three martinis before dinner

2.eat immoderately;

Some people can down a pound of meat in the course of one meal

3.bring down or defeat (an opponent)

4.shoot at and force to come down;

the enemy landed several of our aircraft

5.cause to come or go down;

The policeman downed the heavily armed suspect

6.improve or perfect by pruning or polishing;

refine one's style of writing

1.比分落后

1.胎毛：同lanugo

1.下風式風電機

2. down-wind WTG

1.胎毛

2. 又稱 :胎毛(Lanugo（拉）)

1 . 下

他勉強通過了上次考試。[口語]爬上(up)；爬下(down)：to skin up a tree

2 . 下來

down（掉下來）g-ground地上（本意）從屁股上掉在地上的臟dirty東西:糞便（衍生）從動物屁股上掉在地上的好.

3 . 倒

The wind bring downa number of tree ., 大風吹倒了一些大樹.

4 . 下降

downweld 下向焊down下降；把…壓下來；放下；沿…往下down- 向下

1 . 我們沉浸

we got down down down to the rhythm ., 當我們沉浸在音樂的節奏里.

1 . 沮喪沮喪

trouble is the only way is down , down down ., 麻煩的唯一呈現方式是沮喪 , 沮喪沮喪.

1 . 羽絨下來

baby are you down down down down down ., 寶貝 , 你羽絨下來了.

1 . 而腰

be bowed ( down ) with age因年老而腰彎

1.I can't quite pin my feeling down.

我很難弄清楚自己的感覺。

2.We went right down to the wire on that one.

那一項工作我們已經快完成了。

3.It came down to the wire before I turned the proposal in.

我提交計劃的最后時刻終于來臨了。

4.He scarfed down three hamburgers and a large order of fries.

他狼吞虎咽地吃了三份漢堡包和一客大盆炸雞條。

5.Let's get down with some good music.

讓我們來欣賞一些優美動聽的音樂。

6.Pete wanted to get down with some grapes.

皮特想吃點葡萄。

7.I was down with the flu for two weeks.

我患流感，病了兩個星期。