helicopters

helicopters的音标是[ˈhelikəpɪtəz]，基本翻译是“直升机”。

速记技巧：可以尝试使用音标记音，或者结合发音特点进行记忆。例如，其中的“he”和“cop”分别容易发音，结合起来记忆可以提高效率。

Helicopter这个词源自希腊语词汇helix，意为螺旋。Helicopter一词在英语中用来指代一种特殊的飞行器，即直升机。这种飞行器的旋转桨叶使得飞机可以在空中悬停或向上向下移动。

变化形式：复数形式为helicopters，过去式为helicoptered，过去分词为helicoptered。

相关单词：

1. helicopter parent：指的是过度保护孩子的父母，他们经常插手孩子的生活，就像直升机在孩子头顶盘旋一样。

2. helicopter view：指的是直升机视角，通常用来形容建筑物或车辆的外部视角，可以俯瞰整个城市或周围的景色。

3. heliport：直升机场，专门用于直升机的起降。

4. heli-skiing：直升机滑雪，是一种滑雪方式，通常在偏远山区进行，通过直升机将滑雪者带到雪地，然后开始滑雪。

5. helicopter economics：指一种快速、高效的经济增长方式，通常用于描述某些政策或计划的效果。

6. helicopter money：直升机货币，指的是一种货币政策，政府通过一次性大笔支出或减税来刺激经济，就像直升机撒钱一样。

7. helicopter beam：直升机吊杆，指的是一种用于吊装设备的工具。

8. heli-rescue：直升机救援，指的是使用直升机进行紧急救援行动。

9. heli-diving：直升机潜水，指的是一种潜水方式，通常在偏远海域进行，通过直升机将潜水者送到水下地点。

10. heli-cruise：直升机观光旅行，指的是一种空中观光旅行方式，游客乘坐直升机在空中欣赏风景。

常用短语：

1. fly a helicopter

2. take off in a helicopter

3. land a helicopter

4. hover over the ground

5. navigate through the sky

6. navigate through the airspace

7. navigate through the clouds

例句：

1. The pilot flew a helicopter over the city to survey the damage from the recent storm.

2. The helicopter landed on the helipad to transport the injured to the hospital.

3. The helicopter hovered over the landing strip, waiting for clearance to take off.

4. The pilot navigated through the sky to avoid any obstacles in the airspace.

5. The helicopter navigated through the clouds to reach its destination safely.

6. The helicopter pilot navigated through the city streets to avoid any collisions with buildings.

7. The helicopter landed on the beach and transported the tourists to their next destination.

英文小作文：

Helicopters are amazing machines that can take people and cargo quickly and safely from one place to another. They are used for many different purposes, including search and rescue operations, transportation of patients, and military operations. Helicopters can also be used for filming and photography, providing aerial views of landscapes and cities.

In my opinion, helicopters are one of the most versatile machines in existence today. They offer a unique perspective on the world and can be used for many different purposes, making them a valuable asset to any operation that requires speed and flexibility. I hope to fly a helicopter one day and experience its wonders firsthand.