wǎnshàng / shídiǎn / guǎnlǐyuán / zhǔnshí / luòsuǒ / yóukè / bìxū / líkāi

晚上十点，管理员准时落锁，游客必须离开。

At ten o'clock in the evening, the caretaker locked the gate on time, and visitors had to leave.