If you understand the material and have the ability to articulate your thoughts, they should be a breeze.

如果你理解这些材料并且有能力表达你的思想，那就应该是轻而易举的事了。

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Researchers have found that students who sign up to tutor others work harder to understand the material, recall it more accurately and apply it more effectively.

研究人员发现，那些报名辅导他人的学生会更努力地去理解、更准确地回忆、更有效地运用材料。

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These can be very helpful in making sure that you understand the material.

这些对确保你理解材料非常有帮助。

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Some programs simply post videos of lectures or reading material online with little emphasis on whether students understand the material.

WSJ: UCLA and Start-Up Join Rush for Online Education

Did the student finish the course and understand the material?

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Serlin believes that employees should understand where the material comes from and how to handle it.

FORBES: Entrepreneurs