累[lèi] 基本解释：
新英汉大词典：
- 累[lèi]
- 形容词- （疲劳） tired; fatigued; weary:
tired out with too much exertion;累乏
tired out; exhausted; worn out累极了
- 动词- （使疲劳; 使劳累） tire out; wear out:
knock out;累得筋疲力尽
be tired out (to death);累得要死
- （操劳） work hard; toil:work oneself too much;累过度了
You've been working hard all day. You need a rest.你累了一天，该休息了。
以上内容来源于：《新汉英大辞典》
例句与用法：
Oh, what a tiring day!
After working for fifteen hours I began to tire.
I can't concentrate on my work when I'm tired.
She's too tired and in no mood for dancing.
He was hot and tired and his head was swimming.
This work is tiring; it tires me out.
I was too tired to walk any further.
I'm so tired I could sleep for a whole day.
累的其他解释: