I have a sharpener. It is red.

我有一个卷笔刀，它是红色的。

youdao

The paper, usually red, is folded before it is cut with scissors.

纸通常是红色的，先要折叠，然后用剪刀剪开。

youdao

What a brightly red rose it is!

好一朵鲜红的玫瑰花呀！

youdao

They cut through all the red tape and they finally made it happen. And there it is.

VOA: special.2009.09.11

One of the most obvious things about a red blood cell is it doesn't have nucleus, it has no nucleus.

红细胞最为明显的不同就是,它是无核的,它没有细胞核

耶鲁公开课 - 生物医学工程探索课程节选

So, the woman who's in red here, can we get a mike to the -yeah, is it okay if we ask you?

穿红色衣服的女士,递给她一个麦克风

耶鲁公开课 - 博弈论课程节选

What we need to do is make sure that it is the red tape we are getting rid of and that is not a lowering of standards.

BBC: NEWS | UK | UK Politics | Tory plan for red tape 'tax cut'

What is interesting about this star is that it is a former red giant, a so-called "hot B subdwarf".

BBC: Newly found planets are 'roasted remains'

If Joe and the connoisseur only know that it is a red wine, they may strike a deal.

ECONOMIST: Economics focus