transformation/ˌtrænsfəˈmeɪʃn; ˌtrænsfɚ`meʃən/ n[C, U](instance of) transforming or being transformed （外观或性质的）改变, 改观, 转变 His character seems to have undergone a complete transformation since his marriage. 他结婚之後性格判若两人.
牛津英汉双解词典