The crew unscrewed the screws from the sewing-machine and chewed them.
The crew unscrewed the screws from the sewing-machine and chewed them.
船员们从缝纫机上旋下螺钉并咀嚼它们.
The crew unscrewed the screws from the sewing-machine and chewed them.
船员们从缝纫机上旋下螺钉并咀嚼它们.