foreign是單數還是複數

詞性是形容詞，“外國的”，不分單複數，例如：

1、She didn't know what life in a foreign country would be like.她不知道外國的生活會是什麼樣。

2、She had a visceral dislike of all things foreign.凡是外國的東西，她都打心眼兒裏討厭。