1.
Simon says, @Put it down.
西蒙说，“放下。”
2.
To put or set down emphatically or with force.
用力放下重重地或用力地放置或放下
3.
lift, replace, etc the receiver
拿起、 放下...听筒.
4.
lower the sails, a flag, a window
落帆、 降旗、 放下窗
5.
drop [raise] one's veil
放下 [掀起] 面纱
6.
raise/lower the undercarriage
收起[放下]起落架.
7.
She raised / lowered her veil.
她撩起[放下]面罩.
8.
Place down that knife before you hurt someone!
放下刀，别伤了人！
9.
asked the hotel attendant putting down the black bag.
茶房放下皮包回头问。
10.
I felt relief when I saw the question .
我看完题目后放下心。
11.
stay in after school
放学后(被)留下来
12.
raise [lower] the hemline
提高 [放低] 下摆
13.
Just sit down and relax yourself.
坐下来，放松一下吧。
14.
It's nice to just sit down and relax.
坐下来放松一下好。
15.
A transfer of powers from a central government to local units.
权力下放中央对地方权力下放
16.
Located, placed, or used under the arm.
手臂下的放于腋下的，用于腋下的
17.
To send or pour down.
落下放出或泻下倾泻而下
18.
To expose to or permeate with radioactivity.
使…处于放射之下或受放射性污染