英语新闻视频：谷歌Chromebook新电脑官方展示片

More and more of what you use your computer for is actually happening in the cloud. So, since people are rethinking the way they do things, we rethought the computer as the Chromebook. The always new computer. Chromebook doesn't slow down or need upgrades¹, so you're always using the fastest, most secure version. And you're always one clickaway from the best new stuff. Chat face to face, editphotos and videos - even in HD, work together in real time, or get down to the really important things. In fact, there are thousands of apps to help you get it all done without waiting for updates, rebooting or, well, you know, and it's fast. Chromebook boots in seconds. It has virus protection built-in. And you're connected to the cloud. So your stuff is everywhere you need it to be. Safe and secure and always right at your fingertips. You can work anywhere with your Chromebook - online, offline, on a plane, on a train, in a tree, with your always updated, always safe, always fast, always new Chromebook.
 

1 upgrades   

提升( upgrade的第三人称单数 )； 使（机器、计算机系统等）升级； 提高（设施、服务等的）档次； 提高（飞机乘客、旅馆住客等）的待遇

参考例句：

• Freight trains travel slowly on upgrades into the hills. 火车徐徐向山上驶去。
• This support protocol upgrades all aircraft in a couple of important ways. 这项支援协议对所有的空军单位在很多重要方面上提供了升级。