"用拖船拖"可以翻译为 "tow with a tugboat" 或 "be towed by a tugboat"（根据语境，前者强调动作执行，后者强调被拖状态）。
例句：1、 The disabled ship was towed with a tugboat to the nearest port. （那艘故障船被拖船拖到了最近的港口。）
2、 The cargo vessel will be towed by a tugboat due to engine failure. （由于引擎故障，货船将由拖船拖行。）