I want you to know that I believe this to be a life-altering course.
我想让你知道，我相信这是一个改变生命的课程。
Long life is altering our life as well as our society.
长寿在改变我们的生活，改变我们的社会。
Science is altering our life and arts insensibly at the same time.
科学改变着我们的生活，也在不知不觉地改变着我们的艺术。
Science is altering our life and arts insensibly at the same time.
科学改变着我们的生活，也在不知不觉地改变着我们的艺术。
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