When she was learning 鵝 e (" goose "), 鴿 ge (" pigeon") and 鴨 ya (" duck "), she had trouble telling them apart, so I took her to the artificial river in the botanical gardens to watch the geese, ducks and doves.
教了「鵝」、「鴿」和「鴨」，她難以分清，便帶她去植物園的人工河看天鵝、水鴨和白鴿。