전문적인 기술이나 지식을 가지고 매우 능숙하고 노련하게
in a highly skillful or knowledgeable manner
예문:
"The surgeon expertly performed the delicate operation without any complications."
"She expertly navigated the complex legal system to secure a favorable outcome for her client."
"The chef expertly filleted the large tuna in a matter of seconds."