Simone
improvement的含意主液键要有以下两种1 [ uncountable ] the act of making sth better; the process of sth becoming better 2 [ countable ] a change in sth that makes it better; sth that is better than it was before Oxford Advanced Learner’s Dictionary, 8th edition而progress的含义是 1 the process of improving or developing, or of getting nearer to achieving or completing sth 2 movement forwards or towards a place 从以上可颤铅知improvement的基本意思是茄埋好从不完善到更完善的过程或变化，而progress是指与要实现的目标或要达到的目的地比以前更接近了
