我刚在几门第一次作业中得了零分。
同学们，我将给各位布置下一次作业，以此开始今天的课。
I'm going to begin this lecture by giving you your next assignment.
每迟交一次作业，成绩降低10%。
我想现在还漏了两次作业。
他们一个星期做三次作业。
记下这个数字，我们在第二次作业时，还会用到。
So this number... you should write it down because you will need it for your second assignment.
注：你的文件夹内请放入：前两次作业的副本；
NOTE : Please include in your folder: copies of your two previous essays; a draft of the current essay.
每一次作业中只有随机选取的四个问题会给予评分。
Only four, randomly selected, problems of each assignment will be graded.
1959年我写过一个自传，那是六年级的一次作业。
In 1959, I wrote my autobiography for an assignment in sixth grade.
他们是体制的产物，很少思考下一次作业以外的问题。
They are products of a system that rarely asked them to think about something bigger than the next assignment.
这些科目要求在三至五次作业中完成至少20页的文章。
These subjects require at least 20 pages of writing divided among three to five assignments.
区块大小是可以在一次作业中加密或解密的资料基本单位。
The block size is the basic unit of data that can be encrypted or decrypted in one operation.
每一次作业，你都需要保留一份副本，电子或者是其他形式的。
You are required to keep a copy, electronic or otherwise, of every assignment.
哈哈，无论我是否喜欢，我都必须坚持，这对我来说是一次作业。
Haha . no matter whether I like reading or not, I must keep on. It seems to be an assignment to me.
这样一来，请计算静摩擦系数，它将作为你们第三次作业的，一部分。
That should allow you to calculate the static friction coefficient and you'll get a chance to do that in your third assignment.
下面的表格包含了这个学期的三次作业。每个作业都包含了问题的描述。
The following table contains all three problem sets assigned this semester. Problem descriptions are included under each assignment.
在油公司的监督下，多家服务公司的资源和施工同时参与到该次作业中。
The resources and processes of multiple service companies were integrated in this operation and implemented under the operator's supervision.
俩定理都有用，第七次作业中我会，给你们简单的问题，用到垂直轴定理。
So both are useful, and in assignment 7 I'll give you a simple problem so that you can apply the perpendicular axis theorem.
在各位还没看到的，第二次作业中，我会要求各位，凭借这两个实验的结果，来算出重力加速度。
And in your second assignment, which you haven't seen yet I'm asking you to calculate the gravitational acceleration for me using these both experiments.
在这门课离结束还有两个星期的时候，教授布置了最后一次作业，它的分数比重将占到整个课程的50%。
With just two weeks to go until the course was over, the professor issued the last 15 assignment, which would 16 account for a 17 hefty 50 percent of the overall course grade.
由于工作条件相当恶劣，压裂泵的易损件——阀的使用寿命相当低，甚至于不足以完成一次作业(约2.5小时)。
Under the severe operating conditions, the life of its quick-wear parts, valves, is too short to accomplish one run (about 2.5 hours).
对于那些不可预计的影响，例如疾病或者紧急事件，授课或者辅导老师将根据他们的判断删除一次作业或者不将这次作业的成绩计入最后成绩。
For unforeseen circumstances such as illness or emergencies, the lecturer or recitation instructor, at their discretion, may delete one problem set from the calculation of the homework grade.
她头两次的化学作业都没有交，这使她开始这门课时成绩就不合格。
She didn't hand in her first two assignments for chemistry, which started her out in the class with a failing grade.
我认为我不需要再讲一次你们下节课的阅读作业；有一个图表已经说明地非常清楚了。
I don't think I need to draw any echoes, your reading assignment for the next class; it has a diagram that shows this very clearly.
她仍然记得第一次因为高昂的价格而不交作业的痛苦感受。
She still remembers the sting of her first experience skipping an assignment due to the high prices.
有一次，教授并没有要求学生购买教科书，只是需要作业提交的访问码。
In one case, the professor didn't require students to buy a textbook, just an access code to turn in homework.
每一次做作业，我都要尽我所能写出最好的文章。
凯利可以坐好几个小时不动，经常坐下一次就完成了所有的作业。
Kelly can sit for hours without moving, and often gets all her homework done in one sitting.
最近，在做关于第二次世界大战的历史作业时，他在自家房子后面有了一个惊人的发现。
Recently, while doing his history homework about World WarII, he had a surprising discovery behind his family's home.
最近，在做关于第二次世界大战的历史作业时，他在自家房子后面有了一个惊人的发现。
Recently, while doing his history homework about World WarII, he had a surprising discovery behind his family's home.
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