Question

이렇게 오랜만에 다시 만나니까는 정말 반가워요 Less commonly, the -은/는 particle can be used to add emphasis to a specified piece of a sentence. In such case, -은/는 attaches to some connectives like -(으)니까 or -다가.In everyday speech, -은/는 sometimes shortens to ㄴ in cases like 난 (for 나는), and 이건 (for 이것은).While -은/는 can follow particles like -에(서) or -에게(서), it can never occur along with the subject (-이/가) or the object (-을/를) particles.The -은/는 particle cannot be used as a replacement for the -이/가 subject particle if the marked part represents information mentioned for the first time.An -은/는-marked part communicating old or trivial information can be dropped in casual speech.

Accepted Answer

It is so nice to see you again after all this time

Front	이렇게 오랜만에 다시 만나니까는 정말 반가워요
Back	It is so nice to see you again after all this time
Notes	Less commonly, the -은/는 particle can be used to add emphasis to a specified piece of a sentence. In such case, -은/는 attaches to some connectives like -(으)니까 or -다가. In everyday speech, -은/는 sometimes shortens to ㄴ in cases like 난 (for 나는), and 이건 (for 이것은). While -은/는 can follow particles like -에(서) or -에게(서), it can never occur along with the subject (-이/가) or the object (-을/를) particles. The -은/는 particle cannot be used as a replacement for the -이/가 subject particle if the marked part represents information mentioned for the first time. An -은/는-marked part communicating old or trivial information can be dropped in casual speech.

은/는 Particle Subject Part Information 이렇게 오랜만에 다시