文都版答案解析：

82.已經把那片荒地變成了肥沃的農田have turned that barren land into the fertile farmland

本題知識點考查：固定短語turn sthinto sth的應用。

83我幾乎認不出她來hardly could I have recognized her

本題知識點考查：否定副詞引起的部分倒裝；與過去事實相反的虛擬語氣。

84. 使法官確信我們是清白的convinced the judge of our innocence

本題知識點考查：固定搭配convince sb of sth的應用。

85.你可以放心You can rest assured that 或者You can assure that

本題知識點考查：assure后接that從句。

86.試圖征服它是不明智的it is not wise to try to conquer it

本題知識點考查：并列句的連接與形式主語。

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其它版翻譯參考答案：

82、已經把荒地變成肥沃的農田waste land into fertile farmland

83、我幾乎認不出她來I almost did not recognize her

84、使法官確信我們是清白的judges convinced that we are innocent

85、你可以放心 you can be assured

86、試圖征服他是不明智的He is unwise to attempt to conquer