sing the praises of 歌颂；赞美；歌唱

【例句】
Sociologists frequently sing the praises of the Viilage society.
社会学家常常赞美乡村社会。

This novel criticizes the peasants'uprising and sing the praises of the reactionary rulers.
这本小说批判农民起义，但对反动统治者歌功颂德。