capitalKK [ˋkæpətəl] /ˈkæpətəl/發音capit 頭+-al 形容詞→頭的、居首的展開收合capit字根頭-al字尾形容詞字面：頭的、居首的居首位的 → 首都、大寫字母，也引申為作為根本的資金。名詞1首都、首府We spent three days in the capital before heading south.我們在首都待了三天才往南走。2資本、資金The company raised enough capital to open two new factories.這家公司募到足夠的資金，開了兩間新工廠。3大寫字母Please write your surname in capitals on the form.請在表格上用大寫字母填寫你的姓氏。4之都、重鎮This port city is the seafood capital of the country.這座港市是全國的海鮮之都。形容詞1大寫的Every sentence should begin with a capital letter.每個句子開頭都要用大寫字母。2死刑的法律Several states have abolished capital punishment altogether.有幾個州已經完全廢除死刑。3首要的、重大的正式Keeping the data secure is of capital importance.確保資料安全是首要之務。