我的电脑不能开。wǒdediànnǎobùnéngkāi。My computer won't turn on.我打电话给哥哥。wǒdǎdiànhuàgěigēge。I call my older brother.哥哥来我家看电脑。gēgeláiwǒjiākàndiànnǎo。My older brother comes to my house to look at the computer.他说这个电脑太旧了。tāshuōzhègediànnǎotàijiùle。He says this computer is too old.现在电脑能开了。xiànzàidiànnǎonéngkāile。Now the computer can turn on.