台湾籍旅美老师今天交给我们的句子是：
These people aren't your typical house cleaners. Instead of cleaning the conventional dirty home, crime scene cleaners do exactly what is described.这些人不是典型的家庭清洁人员。犯罪现场清理师不清理传统的脏乱房屋，他们做的事就如字面上所说，是清理犯罪现场。
