1, Rats leave (or desert or forsake) a sinking ship. 

2, Don't spoil the ship for a ha'porth of tar. 

3, A great ship asks deep water. 

4, Many sands will sink a ship. 

5, To a crazy ship all winds are contrary. 

6, A great ship asks for deep waters. 

7, A great ship asks deep waters. 

8, A little leak will sink a great ship. 

9, A small leak will sink a great ship. 

10, Spoil (or Lose) the ship for half penny worth of tar. 

11, A community is like a ship; everyone ought to be prepared to take the helm. 

12, A life without a purpose is a ship without a rudder. 

13, Keep trying!Don't give up the ship.

14, The ship is expected to make harbor tonight.

15, Does that ship carry much cargo?

16, The ship forged ahead under a favourable wind.

17, The ship is still in rigorous quarantine.

18, Coaling a ship is a dirty job.

19, They crossed the Pacific by ship.

20, We ship books out to New York every month.

21, The ship successfully underwent sea trials in coastal waters.

22, The ship whistle shrieked to leave.

23, They tied the ship to the quay with ropes.

24, The ship gave a lurch to starboard.

25, The ship was wreathed in smoke.

26, His ship was blown up by a torpedo.

27, The ship had to be towed into the harbor.

28, A certain amount of care or pain or trouble is necessary for every man at all times.A ship without a ballast is unstable and will not go straight. 

29, It is too late to cast anchor when the ship is on the rock. 

30, To most men,(http://sentencedict.com/ship.html) experience is like the stern light of a ship which il-luminates only the track it has passed.