heavy traffic period

• 繁忙运输期,间

heavy traffic period的用法和样例：

例句

1. Pronto, a long period of time has passed at last!
   弹指一挥间，漫长的一段时间终于过去了！
2. The soil burns out under constant heavy cropping.
   不间息地大量种植会把土壤肥力耗尽。