Consider: If I suddenly decide I want to dial you up, I have no way of knowing whether you're busy, and you have no idea why I'm calling.

想想：如果我突然决定给你打电话。我不可能知道你是否方便，而你也不清楚我为什么要打电话给你。

youdao

Dial 9 for an outside line, and then the number you are calling.

打外线时先拨9，然后再拨电话号码。

youdao

Sure. Dial 9 for an outside line, and then the number you are calling. If you want to contact anyone in the office, just dial their extension.

当然可以。打外线时先拨9，然后再拨电话号码。如果是和公司里的人通话只要拨他们的分机号码就行了。

youdao

Using the same accelerometers, a new calling function will dial whoever's contact details you have displayed when you raise the phone to your ear.

ENGADGET: Samsung Galaxy S III preview: hands-on with the next Android superphone (video)