提示 同义词的辨析最好差英英词典 下面是给你的英英解释 因为英英的解释是辨析的最好方法
1 boost- to increase or improve something and make it more successful:
提高或者促进某件事情 并且使这件事情成功
2 improve-to make something better,or to become better
使某事变得越来越好
3 promote-to help something to develop or increase
帮助某事来提高或者增长