出处：按学科分类—语言、文字 中国对外翻译出版公司《汉英成语词典》第124页（235字）
形容不自满，力求上进，例我们的产品要精益求精才能与人竞争，否则必遭淘汰。
Only when our products become better and better can we compete with others．If we do not strive for perfection，we will only be eliminated in the end．