But you can never see a red bear.

但是，你从来没见过一头红色的熊。

youdao

A large red bear.

一只很大的红色熊。

youdao

I will make some red toy bear to the sun babies.

我要给太阳宝宝做一些红色的小熊玩具。

youdao

In other words, they probably bear a distant relation to the semiotics of the stoplight, and that's probably why red was chosen for ambulances and police cars: because they put into your head the notion of "stop."

这很可能是源自于,红灯在一些语义中表示停止的意思，它被应用在了救护车和警车上：,因为他们带有警告的意味“

耶鲁公开课 - 文学理论导论课程节选

Coke says it will distribute more than one billion white cans and roughly the same number of seasonal red cans, which also include polar-bear images.

WSJ: A Frosty Reception for Coca-Cola's White Christmas Cans

Among the dead were protected creatures such as a red-crowned crane, four stump-tailed macaques and a brown bear.

FORBES: Tigercide

The President once again directed his team to continue to bring all available resources to bear to support our state and local partners, and to not allow red tape or bureaucracy to stand in the way of federal support that can be provided.

WHITEHOUSE: Press Briefing by Press Secretary Jay Carney,