와 "wa" is the meaning of AND 사과와 바나나 = apple and banana 등 "deung" is the meaning of SUCH AS or ETC(Et Cetera) 와인, 맥주 등 = Wine, beer, and such or Wine, beer, etc.... 를 "reul" is used to indicate object. I love you -> 나(I)는 너(you)를 사랑(love)한다 I like sports -> 나(I)는 스포츠(sports)를 좋아(like)한다. I는 sports를 like한다. -> I like sports. You는 me를 dislike한다. -> You dislike me. When you use object, you have to add 을 or 를. 를 is used to indicate object that has no supporting character like 가, 나, 다, 라, etc.... 을 is used to indicate object that has a supporting character like 감, 남, 담, 람, etc.... so, 스포츠(sports)를 is a correct grammar. 츠 has no supporting character. if you wanna use 스포츠게임(sports game), 스포츠게임(sports game)을 is a correct grammar. 임 has a supporting character. 와 "wa" has a same feature. 골프(golf) have no supporting character, so you have to use 와(wa). 수영(swimming) have a supporting character, so you have to use 과(gwa) golf and swimming and table tennis -> 골프(golf)와 수영(swimming)과 탁구(table tennis)