Nowadays it is more convenient and easier for people to travel to other countries. Do you think the positive effects exceed the negative effects? 雅思写作题目讲解: 解析这道雅思写作题目之前大体介绍下作为出现概率最高的“对立双方题型”的几种分类。对立双方题型大体上可以分为:1. 客观现象的优缺点题型