nonchalantly   (TTS Sound)

The nonchalantly has 2 Senses.

• nervelessly, coolly, nonchalantly
• in a composed and unconcerned manner; "without more ado Barker borrowed a knife from his brigade Major and honed it on a carborundum stone as coolly as a butcher"
• 落ち着いていて無関心態度で

• casually, nonchalantly
• in an unconcerned manner; "glanced casually at the headlines"
• 平気で