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。 派生词：. It helped them improve their speaking skills. It helped improve their speaking skills.
Understanding AV4 US A Comprehensive Guide
The verb 'help' is used in different ways.
It helped them to improve their speaking.
