Conventional Takeoff and Landing

• 常规起落

Conventional Takeoff and Landing的用法和样例：

例句

1. Life is ups and downs, we must be strong.
   人生总是起起落落，我们必须很强壮。
2. The music celebrates the natural ebb and flow of all life.
   悦耳的音乐赞美了人一生中所有的起起落落。

词汇搭配

• take off 起飞