zhè / tái / jiù / diàn / nǎo / de / yùn / xíng / sù / dù / qí / chà / dǎ / kāi / yí / gè / wǎng / yè / dōu / yào / děng / hěn / jiǔ这台旧电脑的运行速度奇差,打开一个网页都要等很久。This old computer runs extremely poorly; even opening a web page takes a long time.