That may be a hint that yawn evolved as a social cue—"time for us all to go to bed".
也许这是打哈欠进化为社交线索的一种暗示——“到我们大家睡觉的时间了”。
Maybe, she said with a hint of wistfulness, he could enjoy it with his own young children.
也许，她略带惆怅地说，他可以和他自己的孩子们一起享受它。
But in fact, the social lives of some members of the insect kingdom are sufficiently complex to suggest more than a hint of intelligence.
但是事实上，昆虫王国中某些成员的社会生活非常复杂，复杂到足以表明它们的智力并不低。
As a hint that it was time for us to go, Mr. Brown looked at his watch.
布朗先生看了看手表，示意我们应该动身了。
The underline is a hint that the named file exists.
下划线表示指定的文件存在。
Set the usage string to show a hint for when invalid parameters are submitted.
设置usage字符串来显示一个提示，以免提交无效的参数。
After all, casts are a hint to the compiler that you think you know what you're doing.
毕竟，强制类型转换对于编译器来说就是一个提示，表明您清楚自己正在做些什么。
But now scientists say we can discern a hint of dinosaur movement -from ostriches.
不过现在，科学家们声称，我们可以从鸵鸟身上来探索恐龙运动方式的蛛丝马迹。
This gives us a hint as to how we can break this document down into controllable pieces.
这提示我们如何将该文档分成几个可控制的部分。
If you start writing scripts, consider providing a usage message in each one as a hint.
如果您刚开始编写脚本，可以考虑在每个脚本中提供用法信息作为提示。
It is a hint that Mr Ozawa, at least for the time being, has agreed to cede some authority.
这暗示着小泽，至少是暂时，同意转交一部分权力。
Piers's apple tastes just like it looks - rosy, sweet, with just a hint of drunkenness.
皮尔斯苹果尝起来和它的外表一样，那么的甜美，让人陶醉。
Hide the CARDS in various places and leave a hint on where to find the next part of the letter.
将这些碎纸或卡片藏在不同的地方，在每个地方留下一个怎样找到下一片纸的小提示。
If you are worried about the latter, here's a hint: the development team probably already knows!
如果您担心后者，下面是一个提示：开发团队也许已经知道了！
They are light as pink fluffy clouds, oh-so-sweet and with just a hint of pure vanilla extract.
就像粉色的絮云一样轻，香甜可口，而且只要加入微量纯香草精。
As far as I can see, there isn't a hint of this kind of thinking in his voluminous correspondence.
据我所知，在他大量的信件中，这种思考的暗示一点都没有。
But when I looked at Brewers Dictionary of Modern Phrase and Fable I got a hint of something more.
不过，当我查《布留沃现代成语与寓言词典》时，我得到了一点更多的信息。
"I haven't read new books from mainland writers for quite a while," he said, a hint of regret in his tone.
先生慢条斯理地说着，已经很久没有看到内地作家的新书了，听得出话音里带着些许遗憾。
So, you already have a hint that methyl groups are never in the middle, they always have to be on the outside.
那么，你已经得到了一个提示，那就是甲基永远都不可能在中间，它们总是在外侧。
So what is the world to do with a problem that has long vexed the major powers without a hint of resolution?
那么，世界如何处理这个长期困扰大国、但毫无解决迹象的问题？
It smells nutty and it is more woody, like fresh pine, than coffee. There is a hint of plastic in there too.
闻起来有坚果的气味，但是木头的味道更重，更像新鲜的松果而不是咖啡，还带有些许塑料的味道。
He went to a Montessori school and learnt English, though he retains a hint of a Russian accent to this day.
塞吉去一家蒙台梭利学校念书、学习英语，至今讲话还带有一点俄罗斯口音。
The industry’s striking new look at Fashion Week gives a hint of the sort of makeover it will need to survive.
时装周上业内最引人注目的新风格暗示着，要生存，必须进行某种形式的改观。
Check out the car poster by Andy's bed. That's a hint at a new character, Finn McMissile, who will debut in Cars 2.
安迪卧室墙上有一张汽车海报，此乃新角色的暗示。
W3C says that the schema location is only a hint and some processors and applications will have reason to not use it.
W3C指出，模式位置只是一个线索，有些处理程序和应用程序有理由不使用它。
W3C says that the schema location is only a hint and some processors and applications will have reason to not use it.
W3C指出，模式位置只是一个线索，有些处理程序和应用程序有理由不使用它。
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