从数据看世界：掌握雅思Task 1高分技巧的关键数据分析方法

题目 The chart illustrates the historical trend of annual working hours per worker in several countries from 1870 to 2017, as reported by Our World in Data. [图片] 任务： Summarize the main trends and make comparisons where relevant. 要求：描述从1870年到2017年，瑞典、德国、日本、...【查看原文】