他漫不经心地哼着歌走进了房间。

He walked into the room, ___airily humming a tune.

她轻描淡写地挥了挥手，说这个问题不重要。

She waved her hand ___airily, saying the issue wasn't important.

她轻盈地跳过水坑，裙子随风飘舞。

She skipped ___airily over the puddles, her dress fluttering in the breeze.