The obverse of love is hate.

　　愛的反面是恨。

　　The obverse of rising unemployment is continued gains in productivity.

　　失業(yè)率上升，相對應的是生產(chǎn)率進一步提高。

　　You should reverse the order of these pages.

　　你該把這幾頁的順序顛倒過來。

　　The normal word order is reversed in passive sentences.

　　正常詞序在被動句中是顛倒的。

　　This problem is the reverse of the previous one.

　　這個問題和上一個問題相反。