tire的形容词形式是tired疲倦的；疲劳的；困倦的；比较级： more tired最高级： most tired
派生词： tiredly adv. tiredness n.
It's difficult to pump facts and figures into tired students.
把事实和数字硬灌输给疲惫的学生太难了。
Really, I'm not in the least tired.
说真的，我一点也不累。
When I'm tired, I tend to make mistakes.
我累了就容易出错。
I'm tired ─ I'm going to bed.
我累了——我要睡觉了。
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