1. What had been a luxury home in that sector of the city came thundering down.
    这里曾经是城里的豪宅区，如今却成了一片废墟。

2. To make up for the lack of public parks, the private sector is devising all sorts of new entries in the leisure market.
    为了弥补公共活动场地的短缺，在休闲市场上私营企业正发明出各种各样的新项目，