It's been a long time since we met in Beijing last summer holiday, and I am eager to hear about your life and study at school.

距离我们上个暑假在北京见面已经过去很久了，我非常想要了解你在学校的生活和学习情况。

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We should have life-long learning in the era of Internet, which requires us to continue with study even after graduation.

在互联网时代我们应该学会终身学习，这要求我们即使在毕业后也要继续学习。

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'We do not find the inner Galaxy is entirely inhospitable to life,' says the study.

研究人员还说，“我们并没有发现银河系最内部的行星是完全不适合居住的。”

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Such an advanced technology might well send explorers whose size and shape we cannot yet imagine to study and examine the diversity of life that evolved elsewhere -- and rather than exploiting us, they might value and support the natural biodiversity of the galaxy.

CNN: Should we fear space aliens?