WK learning 第一篇文章, 由簡單學起, a 同 an既分別, 根據 Oxford 出版既 " How English Work " 提到: We use a before a consonant and an before a vowel . But it depends on the pronunciation of the following word, not the spelling. 係Wiki百科, A and an function as the indefinite forms of the grammatical article in the English language and can also represent the number one. An is the older form (related to one , cognate to German ein etc), now used before words starting with a vowel sound (or a syllabic consonant ), regardless of whether the word begins with a vowel letter . vowel 解作 母音字母(a,e,i,o,u), 當英文字發音為母音字母, 就要用"an" 最易混淆既係當英文字第一個字母為母音字母(a,e,i,o,u), 大家(包括我)都會自自然然地用"an", 就例如: university, European, unit, 錯! 應該用"a", 因為它們的發音不是以Vowel為開頭. 而有些英文字,例如 honest, hour, 就應該用 "an", 因為 honest kk 音標係 KK: [ ] , hour KK: [ ] 都係以Vowel 為開頭. 例子 for "a". a dog, a hat, a one-pound coin, a union, a university, a ticket, a VIP, a half-hour lesson, a one-hour lesson, ...