If you want the former, limit your job search to thriving urban centers.

如果你想去前者，将你的工作搜索范围限制在城市中心。

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Many of the uncounted were so-called "black children", ie, those born in breach of regulations that limit urban couples to a single child.

许多那些未被统计的儿童被称为所谓的“黑孩”，这些孩子的出生违反了相关规定，该规定是限制城市夫妇只生一孩。

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In the urban pumping stations, owing to the terrain or the limit of land use, the side-direction for bay is often adopted.

在城市排水泵站中，由于受地形、用地的限制，常采用布置紧凑的侧向进水前池。

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By contrast in Costa Rica the urban speed limit is 40kph.

ECONOMIST: How half of Mexico ended up without driving tests

China's family planning laws limit most urban couples to a single child, while rural families are allowed to have two children if their first born is a girl.

BBC: China director Zhang 'investigated' over one-child rule

Known to many as China's one-child policy, the rules limit most urban couples to one child and allow two children for rural families if their firstborn is a girl.

NPR: China Investigates Director Alleged To Have 7 Kids