en_tn/act/21/02.md

When we found a ship crossing over to Phoenicia

Here "a ship crossing over" stands for the crew that would sail the ship. AT: "When we found a ship with a crew sailing over to Phoenicia" (See: rc://en/ta/man/translate/figs-metonymy)

a ship crossing over

Here "crossing" does not mean it was presently crossing but that it would be crossing to Phoenicia soon. AT: "a ship that would be going across the water" or "a ship that would be going"