Tā / dǐngtiān / zhǐ / néng / zài / zhèlǐ / dāi / liǎng / tiān / zhīhòu / jiù / bìxū / huí / jiā

他顶天只能在这里待两天，之后就必须回家。

He can stay here for two days at most, after which he must go home.