The Queen unveiled a plaque to mark the official opening of the hospital.
女王主持揭幕式，标志着医院正式启用。
Every time you skip a question, be sure to mark it in time.
你每跳过一道试题，一定要及时标记。
So maybe the cache was a way to mark the place as significant.
所以也许贮存物是一种把这个地方标记为重要的方法。
In the end, they worked out the 24 Solar Terms to mark the changes.
最后，他们制定了二十四节气来标记这些变化。
An extraordinarily important study skill is knowing how to mark a book.
知道如何在书上做标记是一个非常重要的学习技巧。
He believes that as far back as 30,000 B.C., hunters may have used a system of notation, engraved on bone and stone, to mark phases of the Moon.
他认为，远在公元前30,000年以前，猎人可能会用一套刻在骨头和石头上的符号系统来标记月相。
During the course of this exhaustive study, Reznikova has grown so attached to her laboratory ants that she feels she knows them as individuals—even without the paint spots used to mark them.
在这项详尽的研究过程中，雷兹尼科娃对她实验室里的蚂蚁产生了如此强烈的依恋，以至于她充分了解每一只蚂蚁——她甚至不需要用颜料斑点来标记它们。
That might mean either developing a uniform way to mark videos and images, showing when and who they were made by, or abandoning phone calls altogether and moving towards data-based communications—using apps like FaceTime or WhatsApp, which can be tied to your identity.
这可能意味着，要么开发一种统一的方式来标记视频和图像，显示视频和图像是何时并由谁制作的，要么完全放弃电话，转向基于数据的通信——使用 FaceTime 或 WhatsApp 等应用，这些应用可以与你的身份挂钩。
He used a rope to mark off the circle.
他用一根绳子把这个圈围了起来。
I have several lots of essays to mark this weekend.
这周末我有几批文章要批改。
They scratched lines in the dirt to mark out a pitch.
他们在地上划出一个球场。
They issued a special set of stamps to mark the occasion.
他们特别发行了一套纪念邮票。
The vote yesterday appears to mark a turning point in the war.
昨天的投票似乎标志着这场战争的一个转折点。
Walker had the unenviable task of breaking the bad news to Mark.
沃克得把这个坏消息告诉马克，这可不是什么美差。
Campaigners lit scores of bonfires in ceremonies to mark the anniversary.
参加活动的人们在仪式上点起了许多堆篝火，以庆祝这一周年纪念日。
Hundreds of thousands of people took to the streets to mark the occasion.
数十万人走上了街头纪念这一时刻。
About three thousand people held a rally to mark international human rights day.
大约三千人举行集会以纪念国际人权日。
You can sell it to them at a set wholesale price, allowing them to mark it up for retail.
你可以按固定的批发价卖给他们，这样他们可以提高价格零售。
请问我可以和马克说话吗？
That evening, I explained to Mark and said sorry to him.
那天晚上，我向马克解释并向他道歉。
If you think it is useful to mark books, you will have to buy them.
如果你认为在书上做记号是有用的，你就得去买它们。
There is nothing to mark what's out of entity on your piece of paper?
在你的那张报纸上没有任何标注吗？
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