Wingspan is the distance from the tip of one wing to the tip of the other, measured with the wings stretched right out. It is used for birds, bats, insects, and for aeroplanes. It is the standard measurement people give when they want to say how big a flying thing is: 'an albatross with a wingspan of three metres', 'the plane has a wingspan of sixty metres'.

Wingspan Wingspan is the distance是指距離 from the tip of one wing to the tip of the other從一邊翅膀尖端到另一邊翅膀尖端， measured with the wings stretched right out把翅膀完全展開後測量。It is used for birds用在鳥類、 bats蝙蝠、 insects昆蟲， and for aeroplanes和飛機上。It is the standard measurement這是標準量法 people give when they want to say how big a flying thing is人們想說一個會飛的東西有多大時常用： 'an albatross with a wingspan of three metres'「an albatross with a wingspan of three metres（翼展三公尺的信天翁）」、 'the plane has a wingspan of sixty metres'「the plane has a wingspan of sixty metres（這架飛機的翼展是六十公尺）」。

The word is neutral and slightly technical-sounding but perfectly ordinary — you will meet it constantly in nature documentaries, museum labels, and articles about planes. It is a countable noun, and the usual patterns are 'a wingspan of X' or 'an X wingspan'.

The word is neutral and slightly technical-sounding這個字語氣中性、聽起來有點專業 but perfectly ordinary但其實很普通 — you will meet it constantly in nature documentaries你在自然紀錄片、 museum labels博物館標示、 and articles about planes和飛機相關文章裡會一直遇到它。It is a countable noun這是可數名詞， and the usual patterns are常見的句型是 'a wingspan of X'「a wingspan of X」 or 'an X wingspan'或「an X wingspan」。

People also stretch it playfully to human arms: a basketball commentator may say a player 'has a huge wingspan', meaning his arms are long from fingertip to fingertip. That use is informal but common in sports talk.

People also stretch it playfully to human arms人們也會把它俏皮地用在人的手臂上： a basketball commentator may say a player籃球球評可能會說一個球員 'has a huge wingspan'「has a huge wingspan」， meaning his arms are long from fingertip to fingertip意思是他從指尖到指尖的手臂展開很長。That use is informal這種用法很口語 but common in sports talk但在體育評論裡很常見。