Computers, the Internet, and communication devices are fundamental to financial progress and they make things possible that wouldn't have been possible before.

计算机,网络,通讯设备,是金融进步的基础,正是这些技术使得过去不可能的事情,如今变成了现实

耶鲁公开课 - 金融市场课程节选

Wireless communication devices must be silenced.

无线通讯的设备必须是静音的。

麻省理工公开课 - 固态化学导论课程节选