1. We endeavour to avoid the old, romantic idea of a gusher, which wastes oil and gas.
    我们力图避免那种有关喷油井的陈旧的, 不切实际的计划, 这种计划浪费油和天然气.

2. We endeavour to avoid the old, romantic idea of a gusher, which wastes oil and gas.
    我们尽量避免使用陈旧天真的喷井方法，那样会浪费石油和天然气。

3. As a shipbuilder, Cockerell was trying to find a solution to the problem of the wave resistance which wastes a good deal of a surface ship´s power and limits its speed.
    作为一个船舶技师，科克雷尔在寻找解决波浪阻力的方法，因为波浪阻力浪费掉了船在水面行驶的大量动力，从而限制了船的速度。