If an area is out of bounds, people are not allowed to go there.(某地)禁止入内
mainly US sports If the ball is out of bounds, it is not within the playing area.(球)在界外,在球场边线之外
👨🏻🏫 Mr. Ng 劍橋詞典 📚 – cambridge.mister5️⃣.net切換為繁體中文