1. The Titanic and all her crew were in Davy Jones's locker.

2. The ship and all her crew went to Davy Jones's locker.

3. Davy Jones's locker - A graveyard for people killed or drowned at the sea.

4. Their ship was sent to Davy Jones's locker, ie was sunk.

5. He let go and the box went to davy jones's locker.

6. If you to work irresponsible and the ship would probably because you negligence and sinking into the sea, all the people will be because you and in Davy Jones's locker.

7. If this were to happen in the deep sea, the carbon absorbed by the plankton through photosynthesis would descend to Davy Jones's locker for several hundred years.