资料图：爱干净不要命 摩天大楼窗上擦玻璃
When he spotted a mark on his apartment window, this chap just had to pop out to give the glass a quick wipe with a squeegee.
某人看到自己公寓窗户玻璃上有块污渍，便爬到窗户外面赶紧擦干净。
