她买了一条红色的围巾来搭配她的外套。

She bought a ___red scarf to match her coat.

他的父亲年轻时是一名坚定的红色活动家。

His father was a staunch ___Red activist in his youth.

当她被当众夸奖时，脸一下子变红了。

She turned ___red when being praised in front of everyone.

由于疫情的影响，这家餐厅上个月一直处于亏损状态。

Due to the pandemic, the restaurant was in the ___red last month.