yèli / lóutī / zài / jiǎoxià / zīzīgāgā / de / xiǎng / tíxǐng / wǒ / zhè / dòng / fángzi / niántou / bù / duǎn / le夜里,楼梯在脚下吱吱嘎嘎地响,提醒我这栋房子年头不短了。At night, the stairs creaked and grated under my feet, reminding me that this house was quite old.