在我的日常生活中，我与青少年少有接触。
In the course of my everyday life, I had very little contact with teenagers.
盖茨说：“我可以预见，在未来，机器人设备将成为我们日常生活中几乎无处不在的一部分。”
"I can envision a future in which robotic devices will become a nearly ubiquitous part of our day-to-day lives," says Gates.
不像数学，在科学里我们不能有绝对的肯定。但是在日常生活中，我肯定不会担心手机会给我的健康带来什么威胁。
In science, unlike math, we can't have absolute certainty, but in the scheme of things, this is not a health risk I would be concerned about at all.
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