An idiom that begins with a boat.

The ship went to the middle of the river to fill the leak, and the ship arrived in the middle of the river late to fill the leak. It is not helpful to remedy it in time.

Many ships are out of the way, which means we go our own way and don't interfere with each other.

The ship will go straight to the bridge gate: the bridge. The metaphor is that you don't have to worry about it in advance, and the problem is solved.

The ship is strong and the gun is sharp. Of warships strong and cannons fierce. Describe the strength of the navy.