[一]哲然与小单在哲然初三时就搬出来住了。住在这个不知名的弄堂。兄妹俩蜗居的房子不大,大约50多个平方,小却温暖着。小单的房间是个小阁楼,每每夏至,总听到她粉色的塑料拖鞋噼里啪啦地拍打着木制楼梯的声音,像一支轻快的乐曲。哲然常常为那个脆弱得如同软肋的楼梯而担忧,可 [1] The philosophical and small singles moved out to live in the third year of the show. Live in this unknown alley. The siblings had a small house, about 50 square feet, but they were small but warm. The small single room is a small loft. Every summer solstice, she always hears her pink plastic slippers snapping against the wooden stairs, like a light piece of music. The philosopher often worries about the fragile stairs.