I'd love to, but I have to wake up at the crack of dawn tomorrow to go to work.

This word is the origin of the expression' at the crack of dawn', which means 'good morning'.

‘破晓之时’源于本词，含义是‘早上好’。

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If you don't need to get up at the crack of dawn, turn off the alarm clock.

如果你不需要破晓起床，那么就关掉闹钟。

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I woke up at the crack of dawn.

我一早就醒了。

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It's one of the reasons I don't miss being on TV at the crack of dawn.

我自己一点都不怀念在破晓时分上电视的那些日子，这就是其中一个原因。

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I was up at the crack of dawn trying to finish my essay.

我直到天蒙蒙亮还没睡，想把论文写完。

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I wake up at the crack of dawn; I still do, to study.

天刚亮我就起床学习，到现在也是这如此。

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We'll have to leave at the crack of dawn.

我们必须在破晓时离开。

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We left at the crack of dawn so we could get to my grandma's house on time for breakfast.

我们一大早就出发了，以便能准时到奶奶家吃早饭。

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I had to get up at the crack of dawn to avoid too many people on the train.

为了避免和太多人一起挤火车，我不得不天一亮就起床。

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We start work early, so we have to get up at the crack of dawn.

我们很早就开工，所以必须天亮时就起床。

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I often start work at the crack of dawn when there is a big order to get out.

有大笔订单要处理时，我经常会清晨便开始工作。

《柯林斯高阶英汉双解学习词典》

These days all sorts of people were up at the crack of dawn

这些天所有人都一大早就起来。

《柯林斯高阶英汉双解学习词典》

If you're stupid enough to confide in her, she'll spill all your wordly secrets at the very first opportunity.

你傻傻地把的秘密倾诉给了爱八卦的朋友，她一有机会便会把你的私密话语传出去。

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If such is not the case, then at the first available opportunity, this monster that has swallowed us will return us to the world inhabited by our own kind.

反过来，如果情形不是这样，那么，一有机会，这个吞食我们的怪物就可以把我们送回我们人类居住的大陆。

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He does not want an open breach with Washington, but wants to begin withdrawing British troops at the first decent opportunity.

他不希望与华盛顿方面公开决裂，但希望一旦遇到合适的机会就开始从阿富汗撤出英军。

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Within us lurks the breaker of all laws, ready to spring out at the first real opportunity.

在我们的体内潜伏着打破一切规则的破坏者，他随时准备着在首个真正的机会到来时爆发出来。

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Here was a woodenhead whom I had put in the way of glittering promotions and prodigious responsibilities, and but one thing could happen: he and his responsibilities would all go to ruin together at the first opportunity.

我让一个呆瓜可能有机会青云直上，荣膺重任；而结局只能是：时机一到，他和他的事业前程都会一齐完蛋。

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Don't jump at the first opportunity, but after three months, check with yourself how angry you still are, and then decide if the best of your other options is really better than what you have.

别一找到就急于接受，而是要等上三个月，到时候再看看自己还有多愤怒，然后判断其它选择中最好的那个是否真的比你眼下拥有的更好。

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They are the expropriated classes and are being oppressed by us, they nurse hated in their hearts and many of them will give vent to it at the first opportunity.

他们是被剥夺的阶级，现在我们压迫他们，他们心怀仇恨，很多人一有机会就要发作。

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The media should establish a scientific and feasible strategy for reporting the emergencies, by utilizing the 3T principles in crisis PR, and providing information as detailed as possible at the first opportunity.

即媒体在进行突发事件报道时要形成科学的、可行的应对策略，运用危机公关里的3T原理，第一时间向外界提供尽可能详细的信息，把握舆论主导，保证民众的知情权。

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