在三年时间，美国三大城市总共有几乎1/10的黑人住户消失，而在美国其他地方，黑人数量一直比较稳定。

In five years America's three biggest cities lost almost a tenth of their black residents, while elsewhere in America their numbers held steady.

youdao

在三年时间，美国三大城市总共有几乎1/10的黑人住户消失，而在美国其他地方，黑人数量一直比较稳定。

In five years America's three biggest cities lost almost a tenth of their black residents, while elsewhere in America their numbers held steady.

youdao