所以，当我关掉MacBook上的自然滚动功能时，是忽略了上述科学原理。

So that's the science I ignored byswitchingoff natural scrolling on my MacBook.

个人立场：在博物馆里四处走动，随时关掉电灯。

Personal stance: wanders around the museum switching off lights.

请阁下设法关掉电视机好不好？

Can his lordship manage to switch off the TV?

她关掉电话，再回到餐桌旁和他们坐在一起。

She turned off her phone and rejoined them at the table.

我退出数据库后关掉了计算机。

I exited the database and switched off the computer.

她伸过手去关掉了灯。

She reached over and flipped off the light.

公司以无比的智慧決定关掉职工食堂。

The company in its infinite wisdom decided to close the staff restaurant.

最要紧的是记住关掉防盗报警器的开关。

The main thing to remember is to switch off the burglar alarm.

那男孩子镇定地关掉了煤气。

The boy had the presence of mind to turn off the gas.

把那讨厌的东西关掉，专心听我讲话好不好！

Why don't you switch the darn thing off and listen to me!