兑现了他的诺言 meaning in English

charles maxwell lived uto his word. charles maxweell

After several days , he was surprised to find his tress not only unwithered but also came out a few new leaves . camparing with his brothers ' and sisters ' trees , it appeared more light green and vital , so his father fulfilled his promise , he bought him a gift which he loved best and said to him that he would be an excellent botanist in the future for his planted tree
几天后，小男孩再去看他种的那棵树时，惊奇地发现它不仅没有枯萎，而且还长出了几片新叶子，与兄妹们种的树相比，显得更嫩绿，更有生气，父亲兑现了他的诺言，为小男孩买了一件他最喜爱的礼物，并对他说，从他栽的树来看，他长大后一定能成为一个出色的植物学家。