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1·By dusk we were dog-tired and heading for home.

到黄昏时我们累极了，于是回家。《柯林斯英汉双解大词典》

2·Such hard work can make him dog-tired.

英语口语培训艰辛的工作使他疲惫不堪。

3·Such hard work can make him dog-tired.

如此坚辛的工作使他疲惫不堪。

4·I'm dog-tired after working for a whole day.

一整天工作下来，我都快虚脱了。

5·Maybe my heart is getting old and weak, or maybe I'm just dog-tired.

也许我的心脏年纪大了，开始衰弱；又或者我实在是太累了。

6·Oh... No wonder he always looks tired, dog-tired. I don't think the news is that shocking.

哦，难怪他看起来很累，精疲力尽的。我不认为这个消息够震撼。

7·While you can't reverse natural and inevitable sleep changes, you don't have to settle for wide-awake nights or dog-tired days.

由于（随年岁增长而产生的）自然和不可避免的睡眠类型的改变并不可逆转，你也无力对那些彻夜清醒的夜晚或精疲力竭的日子过于勉强。

8·The next day, when the weather is fine, we will have another round of being dog-tired and wet with perspiration in taking all the flowers out to the courtyard again.

第二天，天气好转，又得把花儿都搬出去，就又一次腰酸腿疼，热汗直流。

9·He was such a good dog, though, and I hate to see him rot away. But I'm also tired of carrying him around with me in a sack, lugging him into the freezer morning and night.

他是一条那么好的狗，我不愿看着他就这么烂掉，但我也厌倦了把他装进麻袋随身带着，每天早晚还要把袋子搬进冰箱里。

10·More than half of dog owners (52%) did not walk their dogs, and two-thirds (64%) of parents admit to always being too tired to play with their children.

一半多的养狗者(52%)不去遛狗，同时三分之二(64%)的父母承认他们经常由于太累而无心陪他们的孩子玩耍。

精疲力尽的

1·Oh... No wonder he always looks tired, dog-tired. I don't think the news is that shocking.

哦，难怪他看起来很累，精疲力尽的。我不认为这个消息够震撼。