To speak or write at length and with many digressions .

漫谈长篇大论并经常离题地说或写。

Such digressions can lead us too far afield .

这样的闲话会导致我们离题太远。

Parenthetical expressions add nonessential information or indicate digressions from the topic at hand .

插入语用来加入并非必需的资料或题外话。

This book could probably do without his long digressions about the israeli-palestinian conflict and the iraq war .

这本书完全可以没有他关于以色列-巴勒斯坦冲突和伊拉克战争的长篇题外话。

Though it led towards digressions of epic proportions in the end it was a fair trade off .

虽然朝着难遇离题，最后导致这是一个公平的取舍。