きつい口調で の訳語→ acidly sharply testily
強く の訳語→ awful badly close emphasis forcefully further hard heartily loudly pretty strong strongly vigorously violently warmly
熱っぽく の訳語→ fiercely intently passionate passionately soulfully
力をこめて の訳語→ earnestly emphatically firmly lustily
烈しく の訳語→ brusquely