mount the volume read-only with the 'ro' mount option

Code:

Error mounting /dev/sda1 at /media/steve/9016A0A716A09030: Command-line  `mount -t "ntfs" -o "uhelper=udisks2,nodev,nosuid,uid=1000,gid=1000"  "/dev/sda1" "/media/steve/9016A0A716A09030"' exited with non-zero exit  status 14: The disk contains an unclean file system (0, 0).
Metadata kept in Windows cache, refused to mount.
Failed to mount '/dev/sda1': Operation not permitted
The NTFS partition is in an unsafe state. Please resume and shutdown
Windows fully (no hibeation or fast restarting), or mount the volume
read-only with the 'ro' mount option.