I don't remeber the age of his at which he won the prize. å¨æ个年é¾, at the age of 20, æ¯å¦è¯´. å æ¤, ç¨which 代æ¿å
è¡è¯age, 以at which å¼å¯¼å®è¯ä»å¥. è¿å¥è¯,è¿å¯ä»¥è¿æ ·è¯´: I don't remember at what age he won the prize.
温馨提示:答案为网友推荐,仅供参考