以前的交通工具很落后 现在的交通工具很发达 英文翻译
问题描述：
以前的交通工具很落后 现在的交通工具很发达 英文翻译
答
The transport of the olden days used to be fallen behind. Nowadays transportation is very developed.
答
The means of transportation used to be backward and is developed now.
答
Means of transport is very backward before now transportation is very developed,准确的翻译