手机以及掌上电脑(PDA)是由贵重金属、铜以及塑料制造的。
Cell phones and personal digital assistants (PDAs) are made of precious metals, copper, and plastics.
过去20年里，飘泊不定的记者用62%大小的键盘和6英寸屏幕的掌上电脑来收发邮件、浏览网页以及撰写各地报道，这已经很令人欣喜了。
For the past 20 years, your itinerant correspondent has cheerfully used palmtops with 62% keyboards and six-inch screens to check his email, surf the web and file stories from odd places.
过去20年里，飘泊不定的记者用62%大小的键盘和6英寸屏幕的掌上电脑来收发邮件、浏览网页以及撰写各地报道，这已经很令人欣喜了。
For the past 20 years, your itinerant correspondent has cheerfully used palmtops with 62% keyboards and six-inch screens to check his email, surf the web and file stories from odd places.
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