The truth is you can all become an honor student if you want or improve on your running skills.(事實上，只要你想，你當然可以成為一個優秀的學生，或者提升自己的跑步技能。)

This competition has boosted my confidence and I am sure to improve on this performance.(這次比賽提高了我的自信心，也為我今后的比賽奠定了基礎，我覺得自己還是屬于這個賽場的！)

Then prepare to accept it. Then proceed to improve on the worst.(然后準備好接受這個最壞的結果，接下來就是努力提高。)

The Fed thinks it can improve on the exit strategy by instead raising the interest rate paid on reserves.(美聯儲認為可以通過提高準備金利率來改進退出策略。)

We can only improve on the situation, right?(我們只能改善現有情況，對不？)

Improve on your mistakes, keep learning and keep improving.(在你的錯誤中提高，不斷的學習，不斷的提高。)

He hopes to improve on his tally of three goals in the past nine games.(他希望提高在過去九場比賽中打進三球的紀錄。)

Unfortunately both of these technologies have to improve on relevancy and even quantity of results.(不幸的是，這兩種技術都必須改進他們結果的相關性甚至質量。)

It's surprisingly difficult to improve on that crude approach.(對這樣粗糙的方法進行改進會非常困難。)

Problem: None that I can think of... but let's see if we can improve on the.(問題：暫時想不到有什么問題，但讓我們看看我們能如何改進這個方案。)