衬托的英文：
to set off

参考例句：

Set against a brilliant background of blue sky, the summit of the mountain is grey.
在蓝色天空的耀眼背景衬托下，峰顶是灰色的。

Give an indication of
用来衬托(...的大小比例)

The black shows up against the white.
在白色的衬托下，黑色很显目。

The plain vase shows off the flowers to advantage.
这个单色的花瓶把鲜花衬托得更美。

This gold frame sets off your painting well.
这金色的框架把你的画衬托。

gentle hills that were defined against the sky.
在天空的衬托下显得轮廓分明的丘陵

The ruby sets off the diamond.
红宝石把钻石衬托得更美丽。

The black dress was relieved by red trimming.
黑色衣服以红色镶边来衬托。

That increases your highness, reflect your eminence.
那增加了你的高度，衬托你的威仪。

The castle stood out in relief against the blue sky.
城堡在蓝天的衬托下显得轮廓分明。

set是什么意思：
v. 放置；点缀；树立；凝固；落，沉；使坐落；点燃；结果
n. 一套；装置；布景；凝结，凝固；集，集合
adj. 规定的；固定的，不变的；固执的；顽固的；准备好的，安排好的

perseverative set
固着心向

plastometric set
塑性变形

A coded character set whose character set is an alphabetic character set
一种编码字符集,它的字符集是一种字母字符集。

a complete set; a whole set; a cycle; a complement
整套

Press the set button accordingly to set the seconds to 0.
按下设置按钮,把秒设定到0

off是什么意思：
adv. 掉，下；离开；隔开；切断；停止；；休息；光，完，尽；全部地
prep. 从...离开；从...向下；在...的外面；偏离...；从...分岔；不再从事...；低于...
adj. 关着的；停止流通的；延期的；取消的；不工作的；处于...境况的；萧条的
v.（用于祈使句）走开，滚开；站开
n. 关掉

Is the water on or off?
自来水龙头开着还是关着？

The gilt is off.
幻想破灭了。

to nip off; to cut off; to break
掐断

take off clearance = clearance for take off
起飞许可

They panned off the sand and dirt.
他们用淘金盘淘去砂泥。