身材: stature, build (height and weight), figure...
不辞而别: to leave without saying good-bye...
专职: special duty, assigned full time to a task...
自信: to have confidence in oneself, self-confidence...
身份证: identity card, ID...
家禽: poultry, domestic fowl...
忘记: to forget...
吓唬: to scare, to frighten...
另一方面: on the other hand, another aspect...
练习: to practice, exercise, drill, practice...