→ I purposely hitted you.

     일부러 너 툭 친거야.

    I purposely joked on you.

     일부러 장난친거야.

→ I'm worryed about you.

     나 니가 걱정돼.

→ I shoud have study English very hard.

     영어 공부를 열심히 했었어야만 했어.

→ I can't be bothered to drink with you.

     너랑 술마시는 건 귀찮아.

→ I have many wonderful memories from my childhood.

     나는 아름다운 어린시절의 추억이 많아.