英语翻译：
harangue; preachment; tirade
例句：
- 他惯於做长篇大论的演说。
He was wont to give lengthy speeches.
- 他的长篇大论只是吹牛和空话。
His long speech was nothing but gas and hot air.
- 他对那件事长篇大论地解释起来。
He went into a long explanation of the affair.
分词翻译：
长的英语翻译：
grow; length; lengthily; long; older
【计】 long
【医】 dolicho-; L.; length; macro-; makro-
篇的英语翻译：
a piece of writing; chapter; piece
【法】 part
大的英语翻译：
big; great; large
【医】 macro-; magnum; makro-; megalo-
论的英语翻译：
determine; discuss; in terms of; ism; statement; talk about; theory; view