flightless

flightless的音标是[ˈflaɪtlɪs]，翻译为“不能飞的”。

速记技巧：flight辅音连读，less易记。

Flightless: 意为“不能飞翔的”，这个词来源于古英语中的“flugian”或“flygan”，意思是“飞翔”。它的变化形式包括其过去式“flightless”和过去分词“flightless”。

相关单词：

Bird: 鸟类的一种，通常有翅膀，能够飞行。

Albatross: 一种大型海鸟，因其飞行距离长而著名。

Auk: 一种海鸟，其喙通常呈钩状。

Feather: 羽毛，一种鸟类特有的覆盖物，用于飞行和保暖。

Wing: 翅膀，是鸟类和昆虫等生物飞行时的重要器官。

Non-avian Dinosaurs: 意为非鸟类的恐龙，是一类已经灭绝的爬行动物，其中许多种类具有翅膀或类似翅膀的结构。

Pterosaur: 意为“翼龙”，是一种已经灭绝的爬行动物，具有翅膀和尾巴，但并非鸟类。

Aerodrome: 意为机场或飞行场地，来源于拉丁语中的“air”和“drive”，意为驱使空气流动。

Airline: 航空公司，来源于拉丁语中的“air”和“line”，意为使用空气作为交通工具的线路或公司。

Flightpath: 飞行路径，来源于英语中的“flight”和“path”，表示鸟类或飞机飞行的路线。

短语：

1. flightless birds

2. fly without wings

3. take off without wings

4. land without wings

5. be flightless

6. flightless birds in Australia

7. flightless birds of prey

例句：

1. Flightless birds are unable to fly, but they are still able to survive and thrive in their environment.

2. It"s amazing how some flightless birds can take off without wings using other methods.

3. When landing without wings, they must use their feet and legs to cushion the impact.

4. Some flightless birds have evolved adaptations that help them survive in their harsh environments.

5. Flightless birds are a unique group of birds that are found only in certain parts of the world.

6. Flightless birds of prey are some of the most impressive birds to see in the wild.

7. Flightless birds are a reminder of the incredible adaptations that nature has to offer.

小作文：

Flightless Birds: An Exemplary Adaptation

Flightless birds are a unique group of birds that have evolved adaptations that allow them to survive in harsh environments without the ability to fly. These birds are found only in certain parts of the world, such as Australia and New Zealand, where they have adapted to their surroundings through natural selection and genetic mutation. Flightless birds are impressive creatures that serve as a reminder of the incredible adaptations that nature has to offer. They are an example of how evolution can lead to extraordinary adaptations that help species survive in their environment. Flightless birds are a reminder of the resilience and adaptability of life on Earth, and serve as inspiration for us to appreciate and understand the wonders of nature.