yè / lǐ / chuán / lái / yí / zhèn / āi / jiào / xià / de / wǒ / mǎ / shàng / dǎ / kāi / le / dēng

夜里传来一阵哀叫，吓得我马上打开了灯。

A sorrowful cry came from outside at night, frightening me into turning on the light.