A coral reef is built by the accretion of tiny, identical organisms.

　　珊瑚礁是由許多相同的微生物不斷堆積而成。

　　This is the identical room we stayed in last year.

　　這就是我們去年住的那個(gè)房間。

　　The two pictures are similar, although not identical.

　　這兩幅畫(huà)很相似，雖然不完全相同。

　　Her dress is almost identical to mine.

　　她的連衣裙和我的幾乎一模一樣。

　　The two items are, to all intents and purposes, identical.

　　這兩件物品幾乎完全一樣。