I made the choice to work hard to improve my English pronunciation because I have come to the conclusion that learning another language will lead to more thorough fulfillment and I understand how a strong foundation can help me achieve my goal of fluency.
我选择努力去提高我的英语发音，因为我得出结论，学习另外一种语言会让我更有成就感，我知道一个好的语言基础可以帮我更快达成目标。