上课之前，你必须购买阅读材料。
You are required to purchase the readings before classes begin.
唯一的缺点是你必须购买和安装两个版本的Windows。
The only downside is that you'd have to buy and install copies of both versions of Windows.
如果你决定使用新软件的时候，有时你必须购买最新的电脑。
Sometimes you'll have to buy up-to-date computers if you decide to use a new software.
不能简单安装ChromeOS-你必须购买一个新的上网本。
You Can't Just Install Chrome OS - You Have to Buy a New netbook.
但是你必须购买公平交易咖啡产品认证，确保支付公平价格的咖啡豆，大家都喜欢。
However, you have to purchase fair Trade certified coffee products in order to insure that a fair price was paid for the coffee beans we all love so much.
当然，嘿，你必须购买VPS：-这篇也演示了如何同时运行Rails和PHP应用。
Of course, you have to pay for the VPS, but hey: - It's also demonstrated how you can run a Rails and PHP app side by side on the same system.
与老的方案，在那里你必须购买一个物理券从任何新加坡邮局，一切都变得容易很多，这些天。
Unlike the old scheme where you had to purchase a physical coupon from any Singapore Post Office, things are a lot easier these days.
而家庭高级版不能加入域，缺乏支持EFS和其他一些面向企业的功能，如果你两者兼得，你必须购买旗舰版。
Since Home Premium couldn't join a domain and lacked support for EFS and some other business-oriented features, if you wanted both, you had to buy Ultimate.
“迄今为止，如果你想要这一款光滑设计的笔记本你必须购买苹果笔记本，”英特尔超级本项目组主管GregWelch在上星期的发布会上说。
"To date if you wanted that sleek design you had to buy a Mac," said Greg Welch, director of Intel's Ultrabook group, in an interview last week.
如果你必须从互联网上购买，要确保该网站是你所知道和信任的药店网站。
If you must buy from the Internet, ensure that the website is that of a pharmacy you know and trust.
你必须和当地人谈判来以更好的价格来购买你需要的东西。
You have to negotiate with the locals to get better prices to buy what you need.
你的广告必须能吸引注意力，激发消费者的兴趣，令人产生对你产品的欲望，并激励人们采取行动来购买你的产品。
Your ad must attract attention, stimulate consumers' interest, create a desire for your product, and motivate people to take action to buy your product.
记住，没有规定说你必须去体育中心或购买泳衣等装备。
Remember, there's no rule that says you have to go to a sports centre or buy equipment like swimming suits.
为了成功的向她们推销，你必须比以往更加迎合这部分人群的情感和关切，甚至传统上由男人来购买的产品也是一样。
To be successful selling to them, you have to cater to their emotions and concerns more than ever before, even when selling products that men traditionally buy.
王凤英提倡这样的理念：在销售汽车之前，你必须证明自己的汽车值得购买。
Ms Wang advocates the notion that before you sell cars, you have to prove they are worth buying.
因此，你—男士们，无论如何，都必须在上述的公司中购买她们心爱的礼物。
As a result, you, the man, statistically anyway, must purchase her love with gifts from the aforementioned companies.
目前，Verizon应用程序部分并不允许任何特殊的购买选项，你依然必须使用GoogleCheckout账户。
Currently, the Verizon apps section doesn't allow for any special purchase options; you'll still have to use your Google Checkout account.
所以别忘了你必须为每个想看戏的人额外购买一副3d眼镜。
So don't forget you'll have to purchase extra pairs of 3-d glasses for each person who wants to watch the show.
因为有很多当代的服装是受到经典服装式样的启发，所以你必须保证你将要购买的一套衣服确实是经典服装。
With so much modern clothing that is "inspired" by vintage styles, you will want to be sure you are about to purchase an authentic piece of vintage clothing.
这里有些非常严格的、你必须遵循的指南，如果你购买了指南中的任何一样礼物，你有可能从15日开始将不会再拥有那个非常好的另一半。
There are very strict guidelines that you must follow and if you purchase any of the following gifts, the odds that you won't have a significant other for the 15th are very, very good.
如果你必须吃流状鸡蛋或使用其作为食谱，魏丝研究员建议你购买巴氏杀菌鸡蛋，这些鸡蛋已经简要加热并破坏了细菌。
If you must eat runny eggs or use them in recipes, Weis suggests you buy pasteurized eggs, which have been briefly heated to destroy bacteria.
如果你购买了罐头，请务必阅读食物标签、加工程序必须知道在你买的食品中有多少盐、糖和脂肪。
Read the food labels if you buy tinned, processed produce to be aware of how much salt, sugar and fat is in the food you buy.
营销专家说，首先，你必须跟你认为会购买你的产品的消费者有直接沟通。
Above all, you must have a direct interaction with the people you imagine will buy your product, marketing experts say.
像你买其他种类汽车一样，你必须考虑原始购买成本，再出售价值和燃料费用、维护费用和保险费用。
You'll need to consider initial purchase price, resale value and the costs of fuel, maintenance and insurance -- as you would when buying any other car.
所以，请锻炼身体、合理饮食、适度饮酒、停止吸烟并购买保险；你还需努力安排好代管公司的人选，以应对意外事故或其它自己必须抽身的情况。
So take exercise, eat sensibly, drink in moderation, stop smoking, buy insurance and try to plan management cover in the event of an accident or other enforced absence.
你不能从朋友那儿购买游戏，所以你必须立即购买。
You can't buy a game from a friend, so you have to buy now, and the publisher doesn't need to worry about shipping to retail.
当你购买了一家企业，比如Youtube，买价超出它的“账面价值”的差异部分你就必须记录下来作为商誉。
When you purchase a business, like YouTube, for more than it's "book value" you must record the difference as Goodwill.
举例来说，如果你想通过TerraPass购买碳补偿，你必须做其他的工作并且估计你的碳排放量。
If you want to buy offsets via TerraPass, for example, you have to make a separate task of it, and estimate your consumption.
举例来说，如果你想通过TerraPass购买碳补偿，你必须做其他的工作并且估计你的碳排放量。
If you want to buy offsets via TerraPass, for example, you have to make a separate task of it, and estimate your consumption.
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