overboard

扔到船外

To propel something over the side of a boat with force.

用力将某物从船边扔出去。

失足落水

To accidentally go over the side of a boat or ship into the water.

意外地从船边掉入水中。

随手扔到船外

To casually throw something over the side of a boat.

随便地将某物从船边扔出去。

To intentionally leap from a boat or ship into the water.

To discard something, often waste or unwanted items, from a ship into the water.