n.改进；改善
I see little prospect of an improvement in his condition. 我看他的情况没有什么改进的希望。
Housing improvement was the speaker's text. 改善住房是那位演讲人的题目。
The situation is capable of improvement. 这种情况是可以改善的.
People's living standard has had a perceptible improvement. 人民的生活水平明显地改善了。
改进
n.自我改善；自我修养
n.自我改进
