improve on
对 ... 加以改良, 改进
例句与用法：
I was unable to improve on his translation.
我没法再提高他的译文。
Let's try to improve on it.
咱们设法把它改进一下。
词形变化：
动词过去式: improved |
动词过去分词: improved |
动词现在分词: improving |
动词第三人称单数: improves |
改进; 超过
Mary has never improved on her first book.
玛丽再也没有写出比她处女作更好的书来。
improve onimprove on1.■在…加以提高He's never improved on his first book.他从未写出比他第一部著作更好的书。
见:improve: improve on