to be unfit or unhealthy due to lack of exercise
運動不足のため、体調が悪いか不健康であること (undō busoku no tame, taichō ga warui ka fuken kō de aru koto)
"I’m so out of shape after sitting at a desk all day."
"一日中デスクに座っているので、私は全く体力がない。" (ichinichijū desuku ni suwatte iru node, watashi wa mattaku tairyoku ga nai.)
to express an opinion openly and clearly
the most vulnerable part of a system or group
to form your own opinions and make your own decisions
the most advanced and innovative technology available
a beautiful and charming smile
to become friends again after an argument
