redder , reddest
If you say that someone's face is red, you mean that it is redder than its normal colour, because they are embarrassed, angry, or out of breath.
With a bright red face I was forced to admit that I had no real idea.
我满脸通红,不得不承认我其实没有什么想法。
You describe someone's hair as red when it is between red and brown in colour.
a girl with red hair.
一位红褐色头发的女孩。
Something that is red is the colour of blood or fire.
a bunch of red roses.
一束红色的玫瑰花。
reds
You can refer to red wine as red.
The spicy flavours in these dishes call for reds rather than whites.
这些菜肴味道辛辣,宜配红葡萄酒而不是白葡萄酒。
in the red
If a person or company is in the red or if their bank account is in the red, they have spent more money than they have in their account and therefore they owe money to the bank.
The theatre is $500,000 in the red.
剧院负债50万美元。
see red
If you see red, you suddenly become very angry.
I didn't mean to break his nose. I just saw red.
我不是有意打破他的鼻子的。我只是一时愤怒。