It seems that pretty much everyone else in the class gets what they are supposed to be doing but I'm not so sure.
似乎班上几乎每个人都懂了他们应该做什么，但我却不那么确定。
And when experimenters record the time it takes game players to read "aggressive" or "non-aggressive" words from a list, can we be sure what they are actually measuring?
当实验者记录下游戏玩家从列表中阅读“攻击性”或“非攻击性”词汇所花的时间时，我们能确定他们实际上在测量什么吗？
If you are new to DB2 or you are not sure what to define as warning and problem levels for counters or even what counters you should be looking at, use one of the predefined threshold templates.
如果您还不熟悉DB 2，或者您不确定将什么定义为计数器的警告和问题级别，或者甚至不知道应该查看什么计数器，您可以使用一个预定义的阈值模板。
Long task lists can be merely a way to show how busy we are, when in fact we're not sure what to do next.
常常的任务单子可能只能显示我们有多忙碌—但实际上，我们可能连自己下一步要做什么都不清楚。
Unfortunately there was a lot of indication that we are going to be spending a lot of money, I'm not sure to what effect.
然而不幸的是，演讲中有很多迹象表明，我们将花费大量的资金，我真不知道最终的结果会怎样。
The key is to be sure that the evaluation form includes a complete list of goals and expectations for the evaluation period and that these are what you'll base your evaluation on.
关键是要确信该表格包括所有涉及全程评价目标和愿景的内容，还要确信这些内容是你进行评估的基础。
And then we need to measure our progress to be sure that we are tracking what we care about.
其后，我们需要衡量自己的进展，确保不断跟踪我们所关心的事务。
Generally, there are a couple of elements that one might set down as in a Petri dish, and wait to see if some chemical reaction might take place, but not at all sure of what it might be.
一般来说，都有几个元素，作者会把它们像放入培养基中一样培养，等待某种化学反应的产生，但对可能的结果却一无所知。
But, if you do something that breaks the build, is inefficient, or just plain dumb, you'll be called out by the community, so you need to make sure you know what your are doing!
但是，如果您对构建造成了负面影响，效率低下或只是有些笨拙，您都会被社区点名，因此您需要确保知道自己在做什么！
At the end of the day, though, you still need to get down on your knees before you can be really sure what you are seeing.
今天结束时，在你确认你看见脚下的土地是什么形状之前，你仍需要跪下来观察图片。
Believe it or not, some folks aren't sure what their purpose and goals in life are and live in a depressed state of aimless wondering and disillusionment. But it doesn't have to be like that!
信不信由你，有一些家伙并不清楚他们生活的目的和目标是什么，因而活在沮丧之中，漫无目的、游手好闲、惶惶不可终日。
Some consumer-research companies also employ goggle-mounted cameras to track eye movements so they can be sure what their subjects are looking at.
一些客户研究公司也使用带目镜的摄像头来跟踪眼动，从而确定被试在看什么。
Also, you can't know for sure what the other players are holding and what the next CARDS are going to be.
而且，你也不可能知道对手手里的牌是什么，下一张牌又是什么。
Although that might be what you're trying to accomplish with your application, are you sure you need all the characters?
尽管这可能是你想要的，但你确信你需要全部字符么？
But there are others (rarer, to be sure) in which the character considers natural what happens to him.
也有些作品(确切的说，是极少的作品)，其人物认为发生在他身上的事情是极为自然地。
This has proven to be a somewhat reasonable and easy way to splurge every so often while making sure that we are wise stewards of what has been entrusted to us.
这种方法既合理、简单，也能让我们在经常挥霍的同时，保证自己的收入花得比较明智。
“I don’t think they feel threatened,” he said. “They are not very sure of the outcome of what appears to be a very major shift in consumer behavior.”
我不认为他们因此觉得被威胁到了“他说，他们自己都不确定对客户的行为采取一个主要转变会出现怎么样结果。”
Most people, to be sure, are careful about what they post on Facebook.
毫无疑问，大多数人对他们在Facebook上发布的东西很小心。
Once you have the benchmark installed, execute an onstat -z to clear the engine metrics so you can be sure you are seeing only what the benchmark does to the engine.
安装了基准以后，执行onstat- z来清除引擎指标，这样就能确保仅看到基准对引擎的作用。
Be sure to let us know what train you are taking so that [Bob] can meet you at the station. Affectionately yours.
准备乘哪一班火车，请一定告诉我们，好让[鲍勃]到车站迎接你们。
But be sure, most of the insects are so alive, not to worry what is the meaning of life.
不过可以确定的是，大部分的虫都是这样活著的，也不去烦恼什么是生命意义。
You might not have the latest version of CCRC, so be sure to check the latest version to understand whether it includes what you want. Below are some Suggestions for avoiding common problems.
您可能没有最新的CCRC版本，因此务必查看最新的版本，看看它是否包含您想要的。
Firstly, we should have to be sure whether any of your equipment overlaps what we are handling.
首先，我们得弄清楚贵公司的设备中是否有与我们业已代理的项目重复。
If you are not sure what is expected of you, don't be afraid to ask or find out how you can improve.
如果你不太清楚老师对你的期待到底是什么，不要害怕去向老师询问或找出你如何才能得到改善的方法。
Be sure they listen to what you are saying, and if you have any hesitancy, address it immediately.
确保他们听你说的话，如果您有任何犹豫，立即解决这一问题。
Be sure to take time beforehand to make sure that you are comfortable with not only what, but how you will present yourself during the interview.
一定提前要花时间去看看你自己在面试过程中会表现得怎么样，而不是仅仅看看自己是否舒服。
Possessing today, I'm sure to do what should be done most. For future occurrences are really unknown.
当我拥有了今天，一定要做今天最应该做的。因为我实在不知道明天会发生什么。
Possessing today, I'm sure to do what should be done most. For future occurrences are really unknown.
当我拥有了今天，一定要做今天最应该做的。因为我实在不知道明天会发生什么。
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