red|reds|redder|reddest
当他称赞她时，她尴尬得脸红了。
When he complimented her, she went ___red with embarrassment.
当她意识到自己的错误时，脸一下子红了。
She went ___red when she realized her mistake.
每次有人提起那件事，他都会脸红。
He goes ___red every time someone mentions the incident.
她在她的画作中使用了很多红色和粉色。
She uses a lot of ___reds and pinks in her paintings.
秋天来了，枫叶变得比上个月更红了。
The maple leaves became ___redder this month compared to last month.
在政治光谱上，她比她妹妹更左倾。
On the political spectrum, she is ___redder than her sister.
这些苹果中那个是最红的。
That apple is the ___reddest one among these.
在所有苹果中，这个是最红的。
Among all the apples, this one is the ___reddest.
初霜过后，秋叶变得更红了。
The autumn leaves turned even ___redder after the first frost.
她的裙子是整个时装秀中最红的。
Her dress was the ___reddest in the entire fashion show.