Block upon block of high-rise apartment towers front wide boulevards, while their inhabitants, now moving to the beat of a new life-style, find these household cleaning chores a headache. Careful readers of the local newspapers may have noticed the growing number of ads that list "cleaning" or "waxing" services.
當你翻閱報紙或電話簿的時候，有沒有注意到分類版上，有著一則則寫著「清潔」、「打蠟」的小廣告？