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”。
She wouldn't understand the hint but followed me to a sideboard, where she importuned me in a whisper to give her directly what I had brought.
她不懂这个暗示，却跟着我走到餐具柜前，我到那儿去放帽子，她低声央求我把我带来的东西马上给她。
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。
The unsweetened yogurt is featured by a slight hint of effervescence, something most users will have previously associated only with mineral waters, soda or beer.
这种不加糖的酸奶有一点气泡的味道，大多数用户以前只会把它与矿泉水、苏打水或啤酒联系起来。
Generally, a lantern riddle consists of three parts, namely the riddle, the hint and the answer.
灯谜通常由三部分组成，即谜面、谜目和谜底。
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。
I've tipped you a wink or signalled to you on the sly many times, but before you took the hint others had already noticed.
我多次向你使眼色，又给你递暗号，别人都明白了，你却没有反应。
Specify in an HTML document a fragmentation hint for fragmentation.
在HTML文档中为片段指定一个片段提示。
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。
The hint of a link tarnished Scargill and yet trust of him amongst striking miners remained firm.
暗示与不明款项有染令斯卡吉尔声誉受损，然而，他在矿工中的威信依然牢不可破。
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！
How beautiful its eyes were, he thought. This wonderful creature was part of that world, like a small jewel that had fallen off the throne, a hint of a world of beauty beyond his knowledge and reach.
它的眼睛真漂亮啊，他在心里赞道：那个奇妙的小东西是属于那个世界的一部分，就好比一颗从王冠上掉下来的小宝石，暗示着一个他想也想不到也无法企及的美好的社会。
But daughters want their mothers' approval so much that even the slightest hint a mother thinks she should have acted differently about something can set a daughter off.
但是因为女儿们非常渴望得到母亲的赞许，所以只要母亲认为女儿在某件事情上应该有不同做法的时候，哪怕是再轻描淡写的暗示，也足以让女儿恼羞成怒。
Many times, the problems we see in the field could have been avoided by just following even a hint of a reasonable test plan.
通常，只要遵循合理的测试计划的提示，就可以避免看到这方面的问题。
His eyes flickered up at me from under his lashes, the hint of a smirk on his face.
他的眼睛从睫毛下飞快地看了我一眼，脸上露出一丝坏笑。
With more women taking on the role of breadwinner, could the thought of additional relationships hint at a financial burden?
随着越来越多的妇女承担起养家糊口的角色，这种额外关系的念头会不会暗示着财政负担呢？
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。
A hint of trepidation shows on Hale's face.
一丝惊恐闪过Hale的脸上。
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。
So far only a few emerging economies, such as Mexico and Poland, have signed up, not least because of the stigma attached to any hint of a loan from the IMF.
目前只有一些新兴经济体，如墨西哥和波兰，已经签署协议，尤其是因为关于国际货币基金组织贷款的任一注意事项都存在问题。
The Kepler data also give a tantalizing hint of a third transiting planet that sits scorchingly close to the star.
开普勒的数据同时暗示，还有第三颗行星，位于非常靠近恒星的位置，几乎要被烤焦了。
The main hint of a slowdown has come from an unexpected dip in industrial production in April.
经济放缓的主要线索来自于四月份工业生产量的意外减少。
The first hint of a breakthrough came when Blackburn was studying chromosomes in a simple pond-dwelling organism called tetrahymena.
布莱克本在研究一种简单的池生生物四膜虫的染色体时，获得了一个突破性的发现。
In video mode, noise was a problem too, but in a different sort of way: the mic seemed a bit overboosted, picking up quite a whoosh with the slightest hint of a breeze.
在动态录像模式下，噪声仍然是比较恼人的问题所在，不过还有一个问题，就是麦克风似乎在此模式下稍微有些敏感，也让微风声令人感到明显不少。
Sometimes, at the very end of the edge, a hint of a 'head' appeared, perhaps denoting a spaceship.
有时候，镰刀的尖端部分会做出一个头的形状，或许是在意指太空飞船。
If there is not even a hint of a public plan, liberals like Senator Russ Feingold and Jay Rockefeller may stomp off.
如果连一点点公立保险机构的影子都没有，自由派如参议员拉斯。范格拉斯和杰伊·洛克·菲勒就要跳脚了。
If there is not even a hint of a public plan, liberals like Senator Russ Feingold and Jay Rockefeller may stomp off.
如果连一点点公立保险机构的影子都没有，自由派如参议员拉斯。范格拉斯和杰伊·洛克·菲勒就要跳脚了。
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