Enhance用法及搭配见下： 读音：英 [ɪnˈhɑːns] 美 [ɪnˈhæns] 。 vt.增强;提高;增进。 第三人称单数：enhances现在分词：enhancing过去式：enhanced过去分词：enhanced。 派. It helped them improve their speaking skills. 2、对象的区别 boost、improve 和 enhance 的对象也有所不同。 boost 和 enhance 更多地强调对某个事物的整体提高，而 improve 更多地强调对某个事物的具体方面进行改进。.
XMIRAMIRA
It helped improve their speaking skills.
It helped them to improve their speaking.
