He sighed deeply.

She let out a deep sigh.

When spring comes, you can hear the beautiful song of the Japanese bush warbler.

Her dress was nightingale-colored and very beautiful.

I heard the beautiful voice of the nightingale in the park.

When spring comes, you can hear the beautiful song of the Japanese bush warbler.

In ancient Japan, they performed a ceremony called 'usui' to pray for rain.

I found a Eurasian bullfinch in the park.

I heard the beautiful song of the nightingale in the park.

I heard the beautiful song of the Japanese bush warbler in the park.