tow method

例句：

1. 1. The tow method is used to pull a boat up onto the dock.
   拖曳方法用于将船拖上码头。
2. 2.The tow method was developed to make it easier for people to cross busy roads.
   拖曳方法被开发出来，使人们更容易过马路。
3. 3.The tow method was used to save time and energy when moving heavy objects.
   拖曳方法在移动重物时节省时间和能源。