The researchers conclude that electronic communication was the only adolescent activity that increased at the same time psychological wellbeing declined.
研究人员得出结论，电子交流是青少年唯一一项在心理健康下降的同时增加的活动。
2
The Extravehicular Activity Information System, which is a suite of prototype electronic devices to help with future spacewalks.
飞船外部活动信息系统。 这是一套电子设备的模型，为未来的太空漫步提供帮助。
3
Have you ever bought a new electronic device, or tried a new activity, and then dropped it because you were sure you couldn't possibly master it?