第二，IBM提供大量免费的信息和学习资料，帮助您学习知识和准备考试。
Second, IBM provides tons of free information and study materials to help you learn about and prepare for the tests.
学生在准备考试时有二件大事必须做。
There are three important things a student must do to get ready for an exam.
但如果我们第二天有考试，我们可能就会去咖啡厅或图书馆全力以赴准备考试。
However, if we are going to have a quiz on the next day, we probably will go to a coffee shop or library to pull out all the stops for the test.
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