例如，如果一个学生对比尔微笑，他也以微笑回应。
For example, if a student smiles at Bill, he responds by smiling back.
如果一个学生能够把课本上学到的知识教授给别人，这说明他很了解这些知识。
If a student is able to teach somebody else what he's learnt from textbooks, it shows he's understood it well.
如果一个学生在上学前吃水果、鸡蛋、面包和牛奶，他会学得更快，在课堂上听得更仔细。
If a student has fruit, egg, bread and milk before going to school, he will learn more quickly and listen more carefully in class.
如果一个学生上大学是为了得到更广阔的生活视野，他无疑会受益匪浅。
If a student goes to a university to acquire a broader perspective of life, he will undoubtedly benefit.
如果一个学生没有本事拿a，却总是期望能够拿到，他们很可能会十分失望。
If a student just doesn't have the skills to get a's, they're probably going to be disappointed if they always expect to get a's.
如果一个学生放学后还要工作到很晚或是和家人住在另一个城镇，车也许对他来讲是必需品。
A car may be a practical necessity for a student who works long hours after classes or who lives with his or her family in another town.
此外，如果一个学生对艺术不感兴趣，那么强迫他在艺术课上心神不宁地坐几个小时有什么意义？
Besides, what is the point of compelling a student who has no interest in art to spend many hours restlessly in the art classes?
“知识可能被遗忘，但能力却伴随你终身。”如果一个学生有较强的自学能力，就可以扩大知识面，并增强自身的技术和技能。
If a student have stronger and self-educated ability, can extension knowledge noodles, and strengthen oneself of technique and technical ability.
如果一个学生去上大学为了获得一个宽广一点的人生视角，为了增大他的想法然后学会如何为自己考虑，那么毫无疑问，他会从中受益。
If a student goes to university to acquire a broader perspective of life, to enlarge his ideas and to learn to think for himself, he will undoubtedly benefit.
如果一个学生能意识到这一挑战以及一个人的青春只有一次的事实，那他(她)就不会辜负青春，使知识在与时间的赛跑中永远处于领先地位。
If a student realizes the challenge as well as the fact that anyone has youth but once, he or she will never let youth down and help knowledge always hold the lead in the race against time.
那么，我举个例子，如果一个学生贴了一张诽谤世界新闻组网络的帖子，但我们没有意识到它是具有诽谤性质的，那一旦这条帖子被诉讼，只有这个学生需要承担法律责任。
Thus, for example, if a student posts a libelous message to our Usenet server and we never learn of it, the student alone will be liable if the message results in a lawsuit.
如果你这样做，人们会认为你是一个有好习惯的学生。
If you do so, people will guess you are a student with a good habit.
在学校里，老师和学生都认为如果很容易学会一个概念，那么这堂课就是成功的。
In schools, teachers and pupils alike often assume that if a concept has been easy to learn, then the lesson has been successful.
如果你是一个经常喝着黑咖啡复习的学生，那么在考试前也喝一杯咖啡来做准备或许也是明智的。
If you are a student who always reviews over black coffee, perhaps it would be sensible to prime yourself with a cup before the exam.
如果我们考虑一下课程内容，投资课程是由AndrewLow教授为NBA学生开设的一个学期的课程。
If we think about the content, the investment courses are picked up on a semester-long course taught by Professor Andrew Low to NBA students.
如果你是一个正在找兼职工作的大学生，那么校园正是你开始找工作的最佳地点。
If you are a college student looking for a part-time job, the best place to start your job search is right on campus.
如果你想和客人单独呆在一起，你该如何说服别人一起出去？你如何说服他们留给你一个安静的环境，尤其是如果你是一个想学习的学生？
If you want privacy with a guest, how do you persuade the others to go out; how do you persuade them to leave you in peace, especially if you are a student and want to study?
听起来你需要一个助手，但这显然是不可能的，那如果有一个在线系统来帮助学生做他们的日程安排呢？
It sounds like you could do with an assistant but that's obviously not possible, so what about having an online system that students can use to do their scheduling?
开学之初，我有一个想法——如果我的学生们用一间教室菜园来为学校的午餐种蔬菜会怎么样？
At the beginning of the school year, I had an idea—what if my students use a classroom garden to grow vegetables for our school lunches?
如果你住在一个满是讲英语的人的地区，那么就让学生走出教室吧。
If you live in an area filled with English speakers, get students out of the classroom.
我曾经问过我的学生，如果班上有人忘了一个词或犯了一个错误，他们会怎么做。
I once asked my students what they would do if someone in class forgot a word or made a mistake.
如果你必须早上必须8点起床然后去工作，那你可以对付这种情况，但是如果你为自己工作，如果你是一个学生，或者这天是周末，那早晨起床这件事就要难多了。
If you have to get yourself up to get to work by 8am, you’ll manage it. But if you work for yourself, if you’re a student, or if it’s the weekend, it can be a lot tougher.
就像上边我举的例子，一个精心策划的广告如果放在CCTV播放，可能会失掉一大批大学生群体。
As the anecdote above shows, a well-crafted television advertisement on CCTV could miss university students entirely.
如果你是一个在公立高中上学的16岁学生——那你肯定不止一次的经历这样的情景，老师在上课的第一天就告诉你，你必须要尊重他。
Speaking as a sixteen year old who attends a public high school - you always get at least one teacher who walks in the first day and demands respect.
如果你是一个大学生，准备开始找份工作或是一个夏季的实习机会，你有时会发现你在面试谈判中处在弱势。
If you're a college student applying for jobs or summer internships, you're at something of a disadvantage when it comes to negotiation.
如果你是一个高中生或大学生，笔记本将会是一个非常有用的硬件装备。
If you are a student in high school or college, a laptop can be a veryuseful piece of hardware.
如果你是一个老拖，肯定有好多人跟你作伴：75%的大学生自认为是老拖，50%确实是要问题的拖延者。
If you're a procrastinator then you're not alone: 75% of college students consider themselves procrastinators and 50% are problem procrastinators.
大学里对于一个院系部门提供资源的多寡通常取决于（如果不全是，那至少也是部分取决于）有多少学生上他们的课。
The resources that a college or university provides to an academic department typically depend, at least in part, on how many students take their courses.
人们有偏向性，如果你问他们，耶鲁与哈佛的比赛中耶鲁胜出的几率有多大，不要指望耶鲁或哈佛的学生会给出，一个公正的答案。
They have a bias. If you ask them, what's the probability that Yale will win the Yale-Harvard game, don't expect Yale students or Harvard students to give an unbiased probability.
一个哀悼者在佳乃的葬礼上毫不关心的说，“如果凶手是个大学生那还值得些同情。”
At the funeral for Yoshino, a careless mourner comments, 'If the perpetrator was a college kid, that's some consolation.
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