In China, we use red paper for hongbao because red means good luck.

在中国，我们用红色的纸做红包，因为红色寓意着好运。

youdao

For Valentine's Day, use red, white and pink.

情人节，可以使用红色、白色和粉红色。

youdao

I use Red Hat 6.2 because it is stable, mature, and well-tested.

我使用Red Hat 6.2是因为它稳定、成熟并通过了良好测试。

youdao

Red Shirts and human rights groups condemned the government's use of deadly force to end the protests.

VOA: special.2010.05.22

It's no use talking about the negative relationship between a red light and a green light and a yellow, white, or blue one because they all have the same value.

讲什么它是红灯，不是绿灯,不是黄灯白灯一点关系都没有,它们所代表的意义都一样。

耶鲁公开课 - 文学理论导论课程节选

I want to use the example of the red light.

它就是红绿灯。

耶鲁公开课 - 文学理论导论课程节选

There turn out to be countless amounts of businesses who seem to use red-colored and yellow inside their advertising.

FORBES: Fee Alert: Verizon Tacks On $2 For Phone And Online Bill Pay

Mayor Rahm Emanuel is asking state lawmakers to allow Chicago to use red-light cameras to automatically ticket drivers who speed through school safety zones.

FORBES: Rahm Puts On the Red Light

Lotus beefed up their 2011 ambitions by confirming they will be powered by Renault engines next season and will also use Red Bull's gearbox and hydraulics.

BBC: Russian supercar firm Marussia takes over Virgin Racing