U代表不可數,C可數,不同含義可不可數不同,作作文來說可數

1. 寫作;作曲[U]

The composition of the report took two months.

寫這份報告花了兩個月時間。

2. 作品;作文;(大型)樂曲[C]

There are many spelling mistakes in your compositions.

你的作文有許多拼寫錯誤。

3. 構成;構圖;成分[C][U]

We examined the rock to find out its composition.

我們檢驗了這一石塊,想弄清它的構成成分。

4. 氣質,脾性[U]

He has a touch of stubbornness in his composition.

他脾氣有點倔。

5. 合成物,仿造物[C]

a chemical composition

化合物

6. 【印】排字[U]

7. 和解協議[C]

make a composition with one"s creditors

和債主達成和解協議