1.
A downward movement.
下降，落下向下的运动
2.
In or to a place beneath; below.
在下面，在底下；向下在或向着地下的地点；在下面
3.
Lying below the epidermis.
皮下的位于真皮以下的
4.
Of or characteristic of the countryside or its people;rustic.
乡下的乡下的，乡下人的，乡村的
5.
Located, placed, or used under the arm.
手臂下的放于腋下的，用于腋下的
6.
Located beneath or directed downward.
下的处于下方的或向下生长的
7.
a lowering of temperature below the freezing point
下降到冰点以下的温度
8.
Rushing or falling headlong.
陡斜地冲下或落下的
9.
A sloping or bending downward.
下倾朝下的倾斜或弯曲
10.
Soil below the ground surface.
下层土地面下的土壤
11.
The act or manner of dismounting, especially from a horse.
摔下，下马，下车下来的动作或方式，尤指下马
12.
However, we simply cannot and will not do that.
吞不下去，不会吞下去的。
13.
the lee side [shore]
下风面 [下风的海岸]
14.
It's beginning to snow in earnest, ie heavily.
雪真的下起来了（下大了）.
15.
A way down.
下坡路向下延伸的路
16.
a vertiginous drop, descent, etc
令人眩晕的下落、 下降等.
17.
Having heavy or sagging jowls.
下颌多肉或下垂的，双下巴的
18.
Of, relating to, or taking place in the afternoon.
午后的下午的，与下午有关的，或发生于下午的