３０ 30年(ねん)ぶ()り() nenburiに niク()ラ()ス()会(かい) kurasukaiが gaあった atta。 We had a class reunion for the first time in 30 years. Literal 30-years after-a-long-time [at-に] class-reunion [subject-が] existed. ３０年ぶりに 'for the first time in 30 years' — ぶり marks the interval since the last occurrence. クラス会 'class reunion' — a simpler variant of 同窓会. schooleveryday conversation~ぶり (after an interval of)
３０ 30年(ねん)ぶ()り() nenburiに niク()ラ()ス()会(かい) kurasukaiが gaあった atta。 We had a class reunion for the first time in 30 years. Literal 30-years after-a-long-time [at-に] class-reunion [subject-が] existed. ３０年ぶりに 'for the first time in 30 years' — ぶり marks the interval since the last occurrence. クラス会 'class reunion' — a simpler variant of 同窓会. schooleveryday conversation~ぶり (after an interval of)