我在玩手机用英文怎么表达？

I am playing mobile phone. 我在玩手机。

例句

He forgot the charger for his mobile phone.

他忘了带手机充电器。

We managed to raise him on his mobile phone.

我们打他的移动电话，总算找到了他。

It is now possible to hold a video conference in real time on a mobile phone.

现在有可能在移动电话上举行实时电视会议。

The device plugs into the ground and then into a mobile phone.

该设备插入地面，然后再插入移动电话。

A driver is four times more likely to crash while using a mobile phone.

司机开车使用手机时撞车的可能性是平时的四倍。

I can check their homework everywhere using my computer or mobile phone.

我可以用电脑或手机随时随地查看他们的作业。

I have trouble concentrating when my roommate talks so loud on her mobile phone.

当我的室友对着她的手机大声说话时，我很难集中注意力。