diàn / nǎo / xián / zhì / jǐ / fēn / zhōng / hòu / píng / bǎo / jiù / huì / zì / dòng / qǐ / dòng

电脑闲置几分钟后，屏保就会自动启动。

After the computer is idle for a few minutes, the screensaver starts automatically.