替代詞one與the one的用法區(qū)別

　　A fast train is one that goes fast. 快車是一種行駛快的火車。

　　The accident was similar to one that happened in 2008. 這個(gè)事故與發(fā)生在2008年的事故類似。

　　Open the drawer on the left, the one with a key in it. 打開(kāi)左邊的抽屜，上面有鑰匙的那個(gè)。

　　Here are six rings. Pick out the one you like best. 這里有六枚戒指，選出你最喜歡的一枚。

　　I want very much to see these films, especially the one you mentioned. 我很想看這些電影，特別是你提到的那一部。

　　注：the one與that均可表特指，但前者只用于替代單數(shù)可數(shù)名詞，而后者則可用于替代可數(shù)或不可數(shù)名詞。