both

1. DET You use both when you are referring to two people or things and saying that something is true about each of them. 兩個 (都)

She cried out in fear and flung both arms up to protect her face. 她害怕得哭起來，急忙伸出雙臂以保護自己的臉。

2. QUANT Both is also a quantifier. 兩個[QUANT 'of' pl-n]

Both of these women have strong memories of the Vietnam War. 兩個女人對越南戰爭有著深刻的記憶。

3. PRON Both is also a pronoun. 兩者

Miss Brown and her friend, both from Brooklyn, were arrested on the 8th of June. 佈朗小姐和她的朋友，兩人來自佈魯尅林，於6月8日被捕了。

4. PRON-EMPH Both is also an emphasizing pronoun. 兩者都[n PRON]

He visited the Institute of Neurology in Havana where they both worked. 他在哈瓦那蓡觀了他們倆都曾工作過的神經病學研究所。

5. PREDET Both is also a predeterminer. 兩者[PREDET det pl-n] [強調]

Both the horses were out, tacked up and ready to ride. 兩匹馬都在門外被套上了馬鞍，隨時可以騎。

6. CONJ You use the structure both...and when you are giving two facts or alternatives and emphasizing that each of them is true or possible. …和…都

Now women work both before and after having their children. 如今，女性在生孩子前和生孩子後都工作。