Audibility is a noun. It is not the sound itself. It is the name for whether a sound can be heard, and how easy that is.

Audibility is a nounAudibility是個名詞。It is not the sound itself它不是聲音本身。It is the name for whether a sound can be heard它是指一個聲音能不能被聽到，and how easy that is以及有多容易被聽到的名稱。

High audibility means the sound reaches you without a struggle. Low audibility means it is too soft, too far, or covered by other noise, so you may miss it. A fire alarm can be very strong and still have poor audibility if everyone is talking, or if you are behind a closed door.

High audibility means the sound reaches you without a struggle高audibility表示聲音很輕鬆就傳到你耳朵。Low audibility means it is too soft, too far低audibility表示聲音太小、太遠，or covered by other noise或被其他噪音蓋過，so you may miss it所以你可能會聽漏。A fire alarm can be very strong and still have poor audibility火災警報器可以聲音很強卻audibility很差，if everyone is talking如果大家都在講話，or if you are behind a closed door或你在一扇關著的門後面。

You will meet this word in careful or work English: someone testing a classroom microphone, writing about a warning sound, or talking about speech in a noisy hall. In everyday talk, people almost never say audibility.

You will meet this word in careful or work English你會在講究或工作場合的英文裡遇到這個字：someone testing a classroom microphone像有人在測試教室的麥克風，writing about a warning sound寫關於警示音的文章，or talking about speech in a noisy hall或談吵雜大廳裡的說話聲。In everyday talk, people almost never say audibility在日常對話裡，大家幾乎不會說audibility。

They ask “Can you hear that?” or they call the sound audible or too quiet. So this is the formal name for an idea you already have in simpler words.

They ask 'Can you hear that?'他們會問'Can you hear that?'（你聽得到嗎？）or they call the sound audible or too quiet或說這個聲音audible（聽得到）或too quiet（太小聲）。So this is the formal name for an idea you already have in simpler words所以這只是你原本就懂的一個概念的正式說法，你原本是用比較簡單的字在講它。