除了在骨头上写字，中国人还在龟壳上做标记。
In addition to writing on bones, the Chinese also made marks on turtle shells.
为什么在书上做标记是必要的？因为它会让你保持清醒。
Why is marking a book necessary? Because it keeps you awake.
知道如何在书上做标记是一个非常重要的学习技巧。
An extraordinarily important study skill is knowing how to mark a book.
测量员从海岸向内陆行进数千英里，每增加几英尺就停下来测量海拔，每增加一英尺就用两根杆子做标记。
Surveyors marched inland from the coast for thousands of miles, stopping at increments of as little as a few feet to measure their elevation, and marking each increment with two poles.
在书上做标记是一项有用的技能，但重要的是要做对。
Marking a book is a useful skill, but it's important to do it right.
用带子给鸟类做标记能够帮助我们追踪它们，并监视其终生的动态。
Banding the birds allows us to track them over their lifetime.
我决不会在一幅绘画或者一座雕像上做标记。
预习新课文，并在不懂的地方做标记。
Prepare the new lesson and mark what you do not understand .
你参观过的地方用明亮的紫色做标记。
为什么在阅读过程中在书上做标记是必不可少的呢？
我认为你可以从主体花另一条线做标记。
And then I think you should draw another line from the body for the "label".
请在每一页分别做标记。
他们认为上做标记自己的财物，防止被盗。
They were assumed to make marks on their own possessions to prevent theft.
做标记的时间到了！
当我运行snmpwalk命令时，我看到端口以及做标记的方式。
When I run the snmpwalk command I see the ports and how they are labeled. I'm interested in getting the following information.
蛋壳在过去或许当做一种容器，在上面做标记可以说明容器的所有者。
The eggshells were probably used as containers, and the markings may have indicated either the shells' contents or their owner.
然后，在你的第一列空栏中使用不同4符号为4不同的信息类型做标记。
Then, use a simple system of symbols to mark off 4 different information types in the column space left in the margin.
在你的列表或树上，在那些受到你的直觉支持的决定旁做标记。
On your list or tree, place markings next to those decisions that are backed up by your intuition.
你可以轻轻地用铅笔在书上做标记标出你计划练习的重点词汇。
You can mark your books with light pencil marks to indicate words you'd like to practice.
UndeleteAllEmails，服务器端删除没有做标记的邮件。
RSET: UndeleteAllEmails , POP3 server deletes unmarks the emails marked for deletion.
第四个人在叠好、粘好的纸板周围绑丝带，而第五个人在最终产品上做标记。
The fourth had to tie a ribbon around the folded, taped cardboard, while the fifth had to make a mark on the final product of some kind.
初学训练的人必须要学会在训练中什么时候才是做标记的正确时机。
New dog handlers must learn the correct timing on when they give the actual mark during training.
那么，首句这里，我们称作a，音乐家喜欢用字母，来做标记，这样比较简单。
So, what happens here is this opening phrase, that we'll call a — musicians like to label stuff just with alphabetical labels to keep it simple.
我意识到自己在两家中世纪摩登家具店排队时做标记地址是为了什么吗？
Was I aware of what I was doing the next weekend when I checked into two mid-century modern furniture stores in a row?
这次飞行的检查表经太空船上太空人使用并做标记，以4万5千7百5十美元售出。
The checklist from the flight, used and marked by the crew, sold for $45, 750.
如果有错误，则更新事件状态并在本地对失败做标记，以便下一个事件记录进行处理。
If there are any errors, the event status is updated and a failure is marked locally for next event record processing.
如果你认为我说的在书上做标记颇有益处这番话是对的，你就得自己买书。
If you decide that I am right about the usefulness of marking books, you will have to buy them.
如果你认为我说的在书上做标记颇有益处这番话是对的，你就得自己买书。
If you decide that I am right about the usefulness of marking books, you will have to buy them.
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