phrase to improve: 改善；提高 Her attitude has definitely changed for the better since she started this new job.她自从开始新工作后态度确实变好了。 They still have hope that their lives could change for the better one day. My dancing has changed for the better and I owe that to my teacher. Medicine is a good profession but there are many ways it could change for the better. Much has changed for the better since 1970, but light pollution is still a problem. See also