1、每况愈下
... catch up(with)赶上；达到；补上 change for the better／worse改进；改善；好转／恶化；每况愈下 change／speak one's mind改变决定或主意／直抒己见． ...
2、改进
... catch up(with)赶上；达到；补上 change for the better／worse改进；改善；好转／恶化；每况愈下 change／speak one's mind改变决定或主意／直抒己见． ...
Change for the Better logo为好改变
a change for the better变好;好转;向着较好方向的转变
things change for the better时来运转