Ask idioms or sentences related to the sea and ships to describe courage and so on.

The back waves push the front waves, break the waves and ride the wind, the white waves lift the sky, the wind blows the waves, ride the wind and break the waves, break the waves, chase the waves and storm the waves.

Break the wind and waves,

Build a boat with the wind, sail with the wind, push the boat with the current, sail with the wind, a rising tide lifts all boats, turn the rudder back, sail south and north, and the boat will be strong.

Broad sky, broad sky, cross-flow of the sea, sea change, cosmopolitanism, whale landing in the East China Sea, sea fishing,

Mirage, mountains calling for tsunami, hundreds of rivers returning to the sea, vast sea, nine continents and four seas, Wang Yang sea, sailing across the ocean, aiming at the four seas,