down/ daun /

1.noun [u] 
(soft feathers) 绒毛

2.adverb
(downwards) 向下

She looked down.
她向下看。
3.adverb
(in a lower place) 在下面

They're down on the ground floor.
他们在下面底层。
4.adverb
(in or towards the south) 在南方

They live down in London.
他们住在伦敦。
They've gone down south to London.
他们南下去伦敦。
5.preposition
(towards lower level) 沿着…往下

They walked down the steps.
他们沿着台阶往下走。
6.preposition
(at lower part of) 在下面

She lives down the street.
她住在街那边。
a ledge 40ft down the rock face
在岩石表面以下40英尺处的岩石架
7.preposition
(along) 沿着

He walked down the road.
他沿街走去。
8.vt.[inf] [+drink] 
喝下

down there
在那儿
down here
在这儿
the price of meat is down
肉的价格下降了
I've got it down in my diary
我已把它写进了日记里
to pay 5 pounds down
 [esp US] 现付5英镑
England are two goals down
英格兰落后两球
I'm down to my last five pounds
我就剩最后5英镑了
five down, two to go
完成了5项,还剩两项
to be down for sth
被安排做某事
down with X!
打倒X!
it's all down to hard work
都是由于工作太辛苦的缘故
to down tools
 [BRIT] 停工