tired的名词形式是tiredness。tired是tire的过去分词和过去式，tire主要用作名词与动词，作名词时意为：轮胎;头饰。作动词时意为：(使)疲劳，疲倦，困倦。
一、tire的发音
英 [ˈtaɪə(r)]
美 [ˈtaɪər]
二、tire词性转换
第三人称单数： tires
现在分词： tiring
过去式： tired
过去分词： tired
三、短语搭配
tire out使精疲力竭；使疲惫不堪
tire of sth/sb对…感到厌倦；对…腻烦
tire sb/yourself out使感到筋疲力尽；感到疲惫不堪
Sonar Tire 速耐轮胎
tire pressure 轮胎压力 ; 轮胎气压 ; 胎压计
spare tire 备用轮胎 ; 备胎 ; 备用胎 ; 后备轮胎
四、双语例句
1.I was tired of his cheap jokes at my expense.
我讨厌他拿我开低级庸俗的玩笑。
2.I found the job tiring at first but I soon got used to it.
起初我觉得这份工作很累人，但很快就习惯了。
3.He has made a good recovery but still tires easily.
他已康复得不错，但仍然容易感到疲劳。
4.I'm too tired even to think.
我累得连想也不愿意想。
5.She was so tired she couldn't think straight.
她累得昏头昏脑。
6.They were cold, hungry and tired out.
他们又冷又饿，疲惫不堪。
