1.be / get tired of：对……厌倦。例如：

　　例85：I am really tired of your words! (你的话我听腻了!)

　　2.be tired from：因……疲倦。例如：

　　例86：I was so tired from climbing the hill that I fell asleep the moment my head

touched the pillow. (我爬山太累了，所以头一碰枕头/一躺下就睡着了。)

3.be tired out：筋疲力尽。相当于be worn out。例如：

　　例87：We were tired out when we climbed over the high mountain.