that用作代詞的用法例句

　　What is the difference between this and that?這個(gè)和那個(gè)之間的區(qū)別是什么？

　　I walked to the gate that opened towards the lake.我走向那扇臨湖的大門(mén)。

　　The output of steel this year has increased by 20% compared with that in 1992.今年鋼產(chǎn)量比一九九二年增長(zhǎng)了百分之二十。