因為觀眾席並沒有任何變化，好險是音樂會，不過在觀眾席外，有點忙碌，因為

因為觀眾席並沒有任何變化，好險是音樂會，不過在觀眾席外，有點忙碌，因為快要中場休息了

結果 (英文) 1:

Because there were no changes in the auditorium, it was almost a concert, but outside the auditorium, it was a bit busy because it was almost the intermission.

結果 (英文) 2:

Because there hasn't been any change in the audience, it's almost a concert, but outside the audience, it's a bit busy because it's about to take a halftime break

結果 (英文) 3:

Because the audience hasn't changed, it was a concert, but outside the audience, it's a little busy, because it's almost halftime.