问题描述: You don't have to have a lot of sophisticated efforts to go after them." 1个回答 分类:英语 2014-11-29 问题解答: 我来补答 你不需要有许多复杂的努力去追赶他们.sophisticated 复杂的,精密的,高度发展的 efforts努力,尽力 展开全文阅读