The reason I wanted to improve my Japanese was so that I could better relate to my grandparents. Because they both spoke Japanese, I wanted to speak it too.
我之所以想選修日文，關鍵在於，美國的學校沒有開設台語課程，而我想以更多的方式關心阿公阿媽，因為他們兩個都會說日語，我想跟他們講日文。