YOU SAID:

Riva was sleeping in a bush of flowers that were red and prickly

INTO JAPANESE

リヴァは赤くてとげのある花の茂みで寝ていました

BACK INTO ENGLISH

Riva was sleeping in a red thorny bush

INTO JAPANESE

リバは赤いとげのある茂みで寝ていました

BACK INTO ENGLISH

Riba was sleeping in a red thorny bush

INTO JAPANESE

リバは赤いとげのある茂みで寝ていました

BACK INTO ENGLISH

Riba was sleeping in a red thorny bush