1530s, "walk about, roam freely," from Latin expatiatus/exspatiatus, past participle of expatiari/exspatiari "wander, digress, wander from the way; spread, extend," from ex- "out" (see ex-) + spatiari "to walk, spread out," from spatium (see space (n.)). Meaning "talk or write at length" is 1610s. Related: Expatiated; expatiating.
实用例句
1. The tendency to expatiate and make much of local advantages was Western.
欢喜唠唠叨叨、夸张本地优点的脾气是西部特有的.来自辞典例句
2. My present purpose is not to expatiate upon my walks.
现在我并不打算絮絮不休地描写我的散步.来自辞典例句
3. It is unnecessary to expatiate on the effect of this downright refusal of the woman's proposals.
这个女人的求婚遭到一口回绝之后发生了什么事情,我们无需多费笔墨来描述.来自辞典例句
4. The paper expatiate the design and application effects of electromagnetic liner.
本文论述了电磁衬板的设计及开发应用效果.来自互联网
5. Bayesian statistics theory: Expatiate the mathematic principle of Bayesian Networks, Bayesian statistics.
