Just drive around the city and see all the empty baseball diamonds there are.

就开车在城里转转，看看所有空闲的棒球场。

《柯林斯英汉双解大词典》

The city is not empty.

这个城市不空旷。

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Even an empty city is not a convincing warning to those who remember that it took Shanghai many years to grow into the now booming Pudong.

许多人都记得，从当年的上海到现在繁华的浦东，那可是有多年辛勤经营的，但对这些人来说，即便是一座空城也不足以作为一种警报。

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But the sell-and-hold-off-buying strategy makes sense for big-city empty-nesters.

FORBES: Self-Employment

The suburbs may be pleasant enough when parents are absorbed with work and children, but for the childless and the empty-nesters the city has many merits.

ECONOMIST: With age, cities go centrifugal��but maybe not for ever

Neighbourhoods such as Parkhead and Shettleston are more desolate, with rows of once-grand Edwardian houses crumbling in picturesque decay, and empty lots and derelict shops a stone's throw from city-centre streets that boast the highest rents in Scotland.

ECONOMIST: Bagehot