tired的比较级是more tired，最高级是most tired。tired的原型是tire，tire主要用作名词和动词，作名词时中文含义是：轮胎; 头饰。作动词时中文含义是：(使)疲劳，疲倦，困倦。
一、tire词性变化
第三人称单数：tires
现在分词：tiring
过去式：tired
过去分词：tired
二、tire词语搭配
tire out使精疲力竭；使疲惫不堪
spare tire 备用轮胎 ; 备胎
automobile tire 汽车轮胎
tire steel 轮箍钢
tire cord 轮胎帘布
Cooper Tire 固铂轮胎
三、tire双语例句
1.It had been a long tiring day.
这一天让人感到又累又长。
2.They were cold, hungry and tired out.
他们又冷又饿，疲惫不堪。
3.I was tired of his cheap jokes at my expense.
我讨厌他拿我开低级庸俗的玩笑。
4.Take a warm bath to soothe tense, tired muscles.
洗个热水澡，让紧张疲劳的肌肉放松一下。
5.It had been a long tiring day.
这一天让人感到又累又长。
6.As she became more tired, errors began to creep into her work.
由于越来越疲劳，她的工作开始出现差错。
