A laptop is a portable computer, you probably have one.

笔记本电脑式计算机， 您可能拥有一台。

The following electronic devices may not be used during takeoff or landing: portable compact disk players, portable computers, and cellular phones which should be in the off position and stowed.

起飞或降落期间不得使用以下电子设备：式光盘播器、式计算机和手机，应处于关闭位置并收起。

Our digital archive, thanks to the computer geniuses at Carnegie Mellon, is now accessible worldwide 24 hours a day, seven days a week, on all kinds of portable devices and computers and phones.

得益于卡内大学的计算机天才，我们的数字档案现在可以在全球范围内每周 7 天、每天 24 小时通过各种式设备、计算机和电话访问。