I couldn't concentrate, presumably because I was so tired.
我的精神集中不起来，大概是太累了吧。
He decided, very sensibly, not to drive when he was so tired.
他很累，所以决定不开车，这是很明智的。
So tired I was that I wanted to stop running, but I was carried along by the cheers of my classmates.
我太累了，几乎想停下跑步，但是同学的欢呼声带动着我继续跑。
She was so tired (that) she couldn't think straight.
她累得昏头昏脑。
She was so tired, her eyelids were beginning to droop.
她太疲倦了，眼睑开始往下垂。
Great! I'm so tired these days.
太好了！这几天我太累了。
He felt so tired that he decided to give up.
他觉得很累，决定放弃。
Betty felt so tired last night that she immediately fell asleep in bed after lying down.
贝蒂昨晚感到很累，她躺在床上很快就睡着了。
Jack's mother was so tired. She fell asleep as soon as she lay down on the bed.
杰克的母亲太累了。她一躺在床上就睡着了。
In the morning, he was so tired and unhappy that he cut his long beard right off.
第二天早上，他又累又不高兴，就把他的长胡子给剪掉了。
Unluckily, it was so early and the Greens were feeling so tired and they didn't notice anything wrong.
不幸的是，时间还早，格林一家又觉得很累，他们没注意到有什么不对。
The Germans were so tired that they politely turned down the Korean's invitation to go out for dinner and drinks, since they wanted to return to their hotel and get some rest.
德国人太累了，他们礼貌地拒绝了韩国人邀请他们出去吃饭和喝酒，因为他们想回旅馆休息一下。
RITA: You don't seem so tired.
丽塔：你看起来不那么累了。
What happened? You look so tired.
怎么了？你看起来这么疲倦。
“累死了，”她叹了一口气。
I am so tired after three hours' working.
经过三个小时的工作我已经太累了。
I'm so tired for I work 11 hours every day.
我每天都是工作11个小时，真是太累了。
She's so tired that she shambled into her bedroom.
她太累了，步履蹒跚地拖着脚走进了她的卧室。
Really long speeches make me so tired sometimes.
有时长长的演说真让我疲惫。
I'm so tired that I can't refocus on anything today.
今天我太累了，精神再也集中不起来了。
Maria: Oh, I am so tired. My back is sore and my neck hurts.
玛丽亚：我好累呀，背很酸，脖子也疼。
I must be getting old. I'm just so tired at the end of the day.
我越来越老了，一天下来我就累得不行了。
Lily: I want to have a good sleep, it is so tired for me this week.
我想在家好好睡一觉，这周累死了。
I strongly advised my boss to hire a "spare-tire", because I am so tired.
我强烈建议我们的老板再招一个人，我实在是太累了。
Her face looked so tired, as if she hadn't slept for days.She was really pale.
母亲的面色异常苍白，看起来是那样的疲惫，好像多日未眠。
"I'm so tired," sighs the professional woman. "I don't know what to do about supper."
职业妇女叹道：“我好累，我不知晚餐要作什么好。”
Toward the end I was so tired I could hardly stand, but I couldn't bear to leave.
到最后，我累地站不动了，但还是不忍心离开。
By this time the stronger animals were all so tired, they could hardly move at all.
此时就连强壮点的动物也都筋疲力尽，他们几乎走不动了。
By this time the stronger animals were all so tired, they could hardly move at all.
此时就连强壮点的动物也都筋疲力尽，他们几乎走不动了。
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