Flightless means not able to fly. We say it about birds — and a few other animals — whose bodies do not take them into the air: penguins, ostriches, kiwis.

Flightless這個字 means的意思是 not able to fly不會飛. We say it about用來形容 birds鳥類——and a few other animals還有少數其他動物——whose bodies do not take them into the air那些身體沒辦法讓牠們飛上天的動物：penguins, ostriches, kiwis企鵝、鴕鳥、奇異鳥。

They may still have wings, but those wings do not lift them off the ground. The word is a calm science word, not an insult. A flightless bird is not a broken bird; many of them run, swim, or kick extremely well.

They may still have牠們可能還是有 wings翅膀, but那但 those wings do not lift them off the ground那些翅膀沒辦法讓牠們離地飛起. The word is這個字是 a calm science word一個平靜的科學用詞, not an insult不是侮辱. A flightless bird is not不會飛的鳥不是 a broken bird有缺陷的鳥; many of them牠們之中很多 run, swim, or kick extremely well很會跑、游泳，或踢得很好.

Though actually, this is about an animal’s body. It is not a plane that stays on the ground, and it is not a person who is afraid of flying. Those are different ideas.

Though actually不過其實, this is about an animal's body這說的是動物的身體. It is not它不是指 a plane that stays on the ground停在地面的飛機, and it is not也不是指 a person who is afraid of flying怕飛的人. Those are different ideas那些是不同的概念。

You will meet flightless in nature films and school science more than in daily chat.

You will meet你會遇到 flightless這個字 in nature films and school science在自然紀錄片和學校科學課裡, more than in daily chat比在日常聊天裡更常見。