ゆったりと の訳語→ comfortably heavily lazily leisurely loosely luxuriously relax slowly
気楽な の訳語→ carefree easy easygoing happy-go-lucky
屈託のない の訳語→ complacent disarming open placid untainted untroubled
柔軟な の訳語→ lithe mutable unopinionated
悠々と の訳語→ calmly contentedly serenely sweetly
落ち着いて の訳語→ calm firmly philosophically sweet