名词 down:

1. soft fine feathers

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

3. English physician who first described Down's syndrome (1828-1896)

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

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

动词 down:

1. drink down entirely

2. eat immoderately

3. bring down or defeat (an opponent)

4. shoot at and force to come down

5. cause to come or go down

6. improve or perfect by pruning or polishing

形容词 down:

1. being or moving lower in position or less in some value

2. extending or moving from a higher to a lower place

3. becoming progressively lower

4. being put out by a strikeout

5. understood perfectly

6. lower than previously

7. shut

8. not functioning (temporarily or permanently)

9. filled with melancholy and despondency

副词 down:

1. spatially or metaphorically from a higher to a lower level or position

2. away from a more central or a more northerly place

3. paid in cash at time of purchase

4. from an earlier time

5. to a lower intensity

6. in an inactive or inoperative state

downsn.丘陵名词down的复数形式.downadv.向下prep.沿着 ... 而下adj.向下的；消沉的；无礼的n.绒毛；汗毛v.击倒；打败；吞下；被抑制down slide下跌<降>down-ang下昂downsizingn.缩小规模动词downsize的现在分词.down draft倒焰,倒风,向下通风down price减价down belowadv.在底下；在地狱Down sheep绵羊down train下行车downs cell[机] 唐士电解池down track下行路轨

go down like a lead balloon毫无效果

down to the wireadj.到底(经济上濒于破产)

down to the groundvi.完全

jump down someone's throat胡迪亚斯

ring down the curtainvi.响铃开幕(开始)

look down one's nose at不把…放在眼里

lead someone down the garden path诱骗(某人)；把(某人)引入歧途；使陷入错误；使迷惑

sell down the river抛弃; 出卖

tone down（使）柔和； 缓和

hold down维持；压制；压缩；工作，顺利地工作

tear down拆除； 拆毁

knock down击倒； 撞倒； 拆除

die down渐渐消失； 平息； 变弱

cut down削减； 删减； 击倒； 杀死

touch downv.【航空】着陆；【橄榄球】触地得分

lay down放下（武器）； 放弃； 制定、强制性宣称（法律、规则）； 拟定(地图比例等)

close down关闭； 停业

come downv.下降，落下，（价格等）跌落；潦倒，崩溃；流传

scale down按比例缩小； 按比例减少

run down撞倒； 贬低； 追捕； 查出； （使）筋疲力竭