chéng / kè / men / dēng / shàng / pēn / qì / shì / fēi / jī / zhǔn / bèi / kāi / shǐ / cháng / tú / lǚ / xíng

乘客们登上喷气式飞机，准备开始长途旅行。

The passengers boarded the jet aircraft and prepared for a long journey.