Jane was in labour for ten hours.

简分娩花了十个小时。

She was in Labour for three hours.

她的分娩过程长达三小时。

She was in labour for several hours.

她分娩长达好几个小时了。

John exchanged his Labour for money.

约翰以劳动换取金钱。

We Labour for the happiness of mankind.

我们为人类的幸福而努力。