The obverse of love is hate.

　　愛(ài)的反面是恨。

　　The obverse of rising unemployment is continued gains in productivity.

　　失業(yè)率上升，相對(duì)應(yīng)的是生產(chǎn)率進(jìn)一步提高。

　　You should reverse the order of these pages.

　　你該把這幾頁(yè)的'順序顛倒過(guò)來(lái)。

　　The normal word order is reversed in passive sentences.

　　正常詞序在被動(dòng)句中是顛倒的。

　　This problem is the reverse of the previous one.

　　這個(gè)問(wèn)題和上一個(gè)問(wèn)題相反。