tā men / bǎ / xīn yuàn / xiě jìn / zhǐ tiáo / zhuāng jìn / shí jiān náng / mái / zài / dì xià

他们把心愿写进纸条，装进时间囊埋在地下。

They wrote their wishes on paper, put them in a time capsule, and buried it underground.