农民们日复一日的辛勤劳作终于换来了丰收的喜悦。

The farmers' daily ___travail in the fields finally brought the joy of harvest.

经过数小时的阵痛，她终于顺利分娩。

After hours of intense ___labor, she finally gave birth safely.

这个家庭在移民过程中经历了许多艰难困苦。

The family went through much ___hardship during their immigration process.