betsu-ni-tada-karakai-jouzu.png

Translation

• Context: Takagi 高木 takes a look at Nishikata 西片, and notices his arm is trembling.
• ude douka shita no?
  腕　どうかしたの？
  [Your] arm, [did you do something with it]?
  • Did something happen to it?
• kega?
  ケガ？
  Injury?
  • Did you hurt it?
• e,
  え、
  Eh,
• aa, iya
  ああ、いや
  Aah, no
• betsu ni tada no
  kin'niku-tsuu da yo
  別にただの筋肉痛だよ
  It's nothing, just muscular pain.
  • Nishikata's arm is sore from physical exercise.
  • The betsu ni here means it's no big deal like an injury, nothing serious, just sore from exercise.