大轮船
7.The big ship had to be launched into the river sideways because of her great length.
8.Try to steer the light boat towards the big ship so that we can be picked up.

9.Back at the shipyard the second tree was not made into a mighty sailing ship.
10.The FS949 had not been a great liner,or even a remarkable merchant ship. She was a U-boat and had sunk more ships during the war than any other submarine.

