李探长走进了马戏团的活动板房，发现走廊连接着的有四个并排的房间，鲁富的房间在走廊的尽头。
Lǐ tànzhǎng zǒu jìn le mǎxìtuán de huódòng bǎnfáng ，fāxiàn zǒuláng liánjiē zhe de yǒu sì gè bìngpái de fángjiān ，Lǔ Fù de fángjiān zài zǒuláng de jìntóu 。
Detective Li entered the circus troupe’s housing. He discovered four adjacent rooms on one side of the hall. Lu Fu’s room was at the end of the hallway.