ㄊㄡㄉㄨˋtōudù

  1. 合法程序進出國境 防止偷渡」、意圖漁船偷渡」。

  2. 暗中通過封鎖水域區域

illegal immigration, to stowaway (on a ship)​, to steal across the international border, to run a blockade
Immigration illégale
als blinder Passagier fahren (V)​, illegal einwandern (V)​