A word not necessary for the sense, in a sentence for ornament or to fill up a verse.
【文法】(意义上构造上并无必要,仅因修辞或韵律关系而附加之)填补语;虚词;语助字。
Violent (often meaningless) exclamation, e.g. "My goodness" or an oath such as "Damn."
强烈的感叹词(常为无意义的,如"My goodness"或"Damn."等咀咒。