both ... and的用法和樣例：
例句
- Both Bach and Beethoven wrote classical music.
巴赫與貝多芬譜寫(xiě)的都是古典音樂(lè )。 - Language teaching is both a science and art.
語(yǔ)文教學(xué)既是一門(mén)科學(xué)又是一種藝術(shù)。 - Both New York and London have traffic problems.
紐約和倫敦都存在交通問(wèn)題。 - Both my sister and I like to wear jeans.
我姐姐和我都喜歡穿牛仔褲。
