High immigration has coincided with a widening income gap .

移民数量高升与收据差距扩大同时抬头。

Among the chief culprits was a widening trade gap .

放缓的主要原因之一是不断扩大的贸易逆差。

Widening sports psychology beyond individual athlete training still involves a lot of trial and error .

拓宽运动心理学在个人运动员方面的训练仍涉及很多试验和错误。

Glacial ice gouges out valleys , resulting in steepening , deepening and widening .

冰川冰开凿出山谷，使它陡峭挺拔、向下加深和不断扩展。

At the heart of the problem is widening inequality .

问题的核心是不平等现象日益加剧。