しきりに の訳語→ bitterly conjecture copiously desperately eagerly earnestly endlessly fluently frequently furiously hard imperiously incessantly insistently intently keep much often rapid steadfastly terribly urge urgent urgently variously
せかせかと の訳語→ briskly hastily jauntily nervous nervously quickly rapidly swiftly
せっせと の訳語→ active assiduously constantly diligently duly dutifully heartily industriously sedulously steadily systematic systematically voraciously
せわしなく の訳語→ constant energetically impatiently madly restlessly
一心に の訳語→ absorbed attentively fervently relentlessly so tensely
片っぱしから の訳語→ all every everything freely lickety-split mercilessly