expression
even further; even more; and then some
Emphasizes an additional increase beyond what has already been mentioned; often used in persuasive or explanatory contexts.
この方法なら、更にもっと効率が上がります。
With this method, efficiency will improve even further.
彼は努力して、更にもっと成績を伸ばした。
He worked hard and improved his grades even more.