1. Ever since, people have had difficulty in deciding whether the craft should be ranged among ships, planes, or land vehicles----for it is something in between a boat and an aircraft.
    自那以后，人们很难决定是否应该将这种运载工具列为轮船、飞机，或是陆上交通工具，因为它是介于船和飞机之间。

2. Weaving is a craft.
    编织是一种手艺。

3. His answer was to lift the vessel out of the water by making it ride on a cushion of air, no more than one or two feet thick. This is done by a great number of ring-shaped air jets on the bottom of the craft.
    他的解决办法是把船体提离水面，让船在一个气垫上行驶，气垫只有一两英尺厚。船底装上大量环状喷气嘴以实现这一目的。

4. Although the major joked about how simple it was to fly the F-16, the truth is that a pilot must be an expert to control the craft.
    尽管少校开玩笑说，驾驶F-16是件多么容易的事，然而事实是，驾驶这架飞机的飞行员必须是专家才行。

5. It was the idea of supporting a craft on a ´pad´, or cushion, of low-pressure air, ringed with a curtain of higher pressure air.
    他的设想是：用一个低压空气或软垫来支撑船体，软垫周围用高压空气环绕。