Uptime reports the current time, the amount of time the machine has been up and running (in other words, the time since the machine has booted), and the current number of users.

Uptime报告当前时间、计算机启动和运行时间(换句话说，是从计算机启动以来的时间)以及当前的用户数。

youdao

Then you can start up any virtual machine instances of that image any time as needed.

然后您可以随时按需启动该映像的任何虚拟机实例。

youdao

Yes, life expectancy was lower in 1973, but some of that was smoking, and I don't smoke. So where do I sign up for the time machine?

的确1973年的平均寿命是低一些，但是别人抽烟，我不抽。那么我到哪里报名参加时光旅游呢？

youdao

Searches for Hot Tub Time Machine are up 158% over last week, compared with a jump of 81% for Dragon searches.

FORBES: Popcorn Prognosticator

"Doc, " we learn, has ginned up a time machine out of a plutonium-powered DeLorean. (This is 1985, after all.) Following a series of high jinks and goofs the DeLorean propels Marty back to 1955.

FORBES: You Can Predict the Future

The useless machine never hit the big time, although it popped up here and there.

WSJ: Looking for Something Useful to Do With Your Time? Don't Try This