Helicopter

直升机
zhí shēng jī

A helicopter can move straight up or down.

直升机可以直线向上或向下移动。

Zhíshēngjī kěyǐ zhíxiàn xiàngshàng huò xiàng xià yídòng.

The helicopter is landing down.

直升机正在降落。

Zhíshēngjī zhèngzài jiàngluò.