early and late modem times

• 近现代

early and late modem times的用法和样例：

例句

1. The systematic plan and construction had facilitated the production and development of Mt.Lushan society in modem time.
   近现代庐山系统的规划建设促成了庐山社会的生成与发展。
2. The Global Surveyor found gullies that appear to have been cut by water in relatively modern times.
   这个火星环球探测器发现在近现代时期存在被水分割的小峡谷。