to cause someone or something to be in a particular condition

使成为; 使变得; 使处于某种状态:

He was rendered almost speechless by the news.

听到这个消息他几乎说不出话来。

The blow to his head was strong enough to render him unconscious.

打在他头上的这一下很重，使他昏了过去。

[formal] to give something to someone or do something, because it is your duty or because someone expects you to

给予，提供:

an obligation to render assistance to those in need

给有困难的人提供帮助的义务

It is unlikely that the court will render an opinion before November 5.

法庭在 11 月 5 号以前不可能作出判决。

a bill of $3200 for services rendered (=for something you have done)

3200 美元服务费的一张账单

to express or present something in a particular way

〔以某种方式〕表达，表现:

She made a sound that in print is rendered as 'harrumph.'

她发出一个声音，写下来就是 harrumph。

Infrared film renders blue skies a deep black.

红外线胶卷可以把蓝色的天空拍成深黑色。

a sculpture rendered in bronze

一尊用青铜雕刻的雕像

render sth into English / Russian / Chinese etc, [formal] to translate something into English, Russian etc

将某物译成英语/俄语/汉语等

[technical] to spread PLASTER or CEMENT on the surface of a wall

粉刷; 往〔墙上〕抹灰:

a brick wall that has been rendered and whitewashed

已经抹上灰泥并粉刷好的砖墙

to melt the fat of an animal as you cook it

将〔脂肪〕熬成油，使熔化:

Steam the goose to render some of the fat.

把鹅肉蒸一蒸化掉一些油。