The country's trade in manufactured goods has expanded in the last ten years.

trade 是名词，意思是"贸易、商业活动"，指买卖商品或服务的商业行为。 manufactured goods 是由形容词 manufactured（制造的）和名词 goods（商品）组成的短语，manufactured 来自动词 manufacture（制造），goods 指"商品、货物"。manufactured goods 指"制成品"，即经过加工制造的商品。