Diànnǎo / sǐjī / le / wǒ / méiyǒu / bèifèn / wénjiàn / zhǐnéng / zài / pángbiān / gān / dèng / yǎn电脑死机了,我没有备份文件,只能在旁边干瞪眼。My computer crashed and I had no backup, so I could only stand by helplessly.