After two months on an ESL (English as a Second Language) course, I got my first report card.

经过两个月的 ESL（非母语英语课程） 的学习，我拿到了我的第一份成绩单。

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Of course, the card issuer doesn't necessarily have to eat that fee, because they know you will!

当然，发卡行也不是会承担这笔费用的，因为他们知道你会承担的。

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As soon as a pair realizes that there is an additional requirement during the course of an activity, they can update the card and get back to their activity.

当结对编程的人员在某项活动中发现新的需求时，他们可以更新卡片，再回到之前的活动中。

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But in society today, and we'll talk a bit about security topics -- and such throughout the course, for cryptography -- for encrypting things like your credit card information and bank accounts -- you don't use 32 bits, you don't use 64 bits, you generally use 1024 bits, 4,048 bits.

但在当今的社会上，我们将讨论一点安全方面的知识,贯穿整个课程，密码学-,加密一些像信用卡信息,银行账号之类的东西--你不能用32位，你也不能用64位，你通常要使用1024位，4048位。

哈佛公开课 - 计算机科学课程节选

An AD card for the course?

一张这个课的签到卡？

麻省理工公开课 - 电影哲学课程节选

The 33-year-old McLean, who is based in Cape Town, made the most of his advantage of knowing the course to card seven birdies in a bogey-free round.

BBC: SPORT | Golf | Three share Dunhill lead

Of course, the wild card for the US economy remains the Euro debt crisis, and the impact it may have on the global economy.

FORBES: The Week Ahead: Stocks Need Some Bad News

You'll need a library card, of course -- so if you don't already have one (more than 40% of Americans don't), borrowing free e-books might be a good reason to finally visit your public library and get a library card.

CNN: E-book lending: Your public library's best kept secret?