they often go to bed early

they often go to bed early 基本解释

他们经常早睡

重点词汇

they pron. 他/她/它们；人们，大家；政府，当局；她们

often adv. 常常；经常；时常；再三

early adj. 早的；早期的；早日的；（果实等）早熟的 adv. 早；在初期；先前；提早