あっさり の訳語→ brightly carelessly casual dryly easily effortlessly entirely freely handsomely just matter-of-factly off-hand quickly readiness short shortly simply succinctly thinly unceremoniously willing
いらだたしげに の訳語→ fretfully irritably irritated restlessly
じりじりと の訳語→ desperately nagging scorching slowly steadily
せわしなく の訳語→ briskly busily constant energetically hurriedly madly
邪慳に の訳語→ mercilessly roughly