1.poor countries 落后国家

例句:Many poor countries are abandoning autocracy.
很多贫穷国家都在放弃独裁统治。

2.industrial robots 工业机器人

例句:He was awarded his PhD for a thesis on industrial robots.
他凭一篇研究工业机器人的论文获得博士学位。

3.manual labour 体力劳动

例句:Agricultural mechanization has reduced the need for manual labour.
农业机械化已降低了对人力对需求。

4.diagnosing illnesses 诊断病情

例句:Preventive care is essential to diagnosing and treating illnesses before they require costly medical interventions.
在他们需要昂贵的医疗干预之前，预防保健对疾病的诊断和治疗是非常必要的。