[经] cancellation of future performance

chè xiāo wèi dào qī de hé tóng ㄔㄜˋ ㄒㄧㄠ ㄨㄟˋ ㄉㄠˋ ㄑㄧ ㄉㄜ˙ ㄏㄜˊ ㄊㄨㄥˊ