It activates only one button: Press the F1 button and the phone begins to dial.

它只激活一个按钮：按下f 1按钮，电话就开始拨号。

youdao

Since aperture is the main event in aperture priority mode, you may not need to press the aperture button; simply rotate the command dial and look for the changing Numbers in the LCD status screen.

就光圈优先模式来说，光圈是最主要的参数，所以你并不需要再按光圈按钮，直接转动指令盘并且在LCD上查看数值变化即可。

youdao

You can even set a number to dial when you shake the phone in the event you can't press the button yourself.

即使碰到不能使用按键的情况，通过软件设置，您只要甩动下phone，就能拨打设定的紧急号码。

youdao

The design is simple: it's just a plastic shell with a shutter button, a dial for controlling shutter speed and a hand grip -- the sort you'd normally find on a compact camera.

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The camera itself looks very similar to the P310 -- there's a nifty mode dial up top, along with a zoom toggle, control dial, power button, stereo mics and a pop-up flash.

ENGADGET

To avoid accidental engagement, the shutter button has been recessed, while the Mode Dial can be locked.

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