zuó / wǎn / wǒ / hěn / kuài / jiù / rù / mèng / le / mèng / jiàn / zì / jǐ / fēi / shàng / le / tiān / kōng

昨晚我很快就入梦了，梦见自己飞上了天空。

Last night I fell asleep quickly and dreamed I was flying in the sky.