排序题解题方法 — 英语词汇题

将下列句子排成逻辑连贯的语段（排序题）：① It also saves commuters both time and money. ② As a result, many cities have expanded their bicycle lanes in recent years. ③ Cycling to work reduces traffic congestion and air pollution. ④ Therefore, cycling is increasingly seen as a practical urban solution. 正确顺序是：