worsenvi.
英 'wɜːs(ə)n | 美 'wɝsn
中文vi. 恶化；变得更坏；更坏\nvt. 使恶化；使变得更坏
恶化；变得更坏；更坏
vt. 使恶化；使变得更坏
词根词源
worsen (v.)mid-13c., wersnen "to make worse," also "to grow worse," from worse (adj.) + -en (1). The reflexive sense of "to get worse, become worse off" was elevated into literary use c. 1800-30, where formerly worse (v.) had served. Related: Worsened; worsening.
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