2、than用於名詞或代詞前表示比較關系，其前的形容詞或副詞要用比較級。
3、短語：than ever 比以前；no more than 只是，僅僅；no other than 只有，就是。 擴展資料
than例句分享
She was older than I was.
她年紀比我大。
This street is four times shorter than that one.
這條街道比那條短四倍。
John is more diligent than anyone else in his class.
約翰比班上其他的同學用功。