More productive farmers meant there was a surplus that could feed cities; in turn, that created a pool of labour for factories.

高产农民越多意味着有盈余可以供给城市；反过来，这为工厂创造了大量劳动力。

youdao

Jane was in labour for ten hours.

简分娩花了十个小时。

《牛津词典》

That letter and another one from 1959 ("What do I labour for?

那一封信和1959年的另一封信（“我到底在为谁劳苦？ 如果没有上帝，也就不会有灵魂。

youdao

This, inevitably, meant that that numbers would fall under Labour for the first three years.

BBC: Analysis: Do we have enough police?

The First Minister satirised Labour for demanding the resignation of pretty well every minister - except him.

BBC: College funding controversy

But Scottish Conservative health spokesman Jackson Carlaw was critical of Labour for not giving its full backing.

BBC: Scotland