你好!declension 英[dɪˈklenʃn] 美[dɪˈklɛnʃən] n. 衰退; 词尾变化; 倾斜; 格变化; [例句]Declension means varying the forms of nouns, pronouns and adjectives in a sentence.变格是指名词、代词和形容词在句中的形式变化。