cháng tú / kāi chē / shí / zhù shǒu xí / shàng / de / rén / kě yǐ / bāng / sī jī / kàn / dǎo háng长途开车时,助手席上的人可以帮司机看导航。On a long drive, the person in the front passenger seat can help the driver check the navigation.