获得手段

sustaining pedals───支撑踏板

training manuals───培训手册

attaining───v.获得；实现；达到（attain的现在分词）

attainment───n.达到；成就；学识

attainments───n.造诣；成就（attainment的复数）

attaintment───n.被剥夺财产和公民权

attaintments───n.被剥夺财产和公民权

I reviewed the conventional means of attaining the castle.───我回想登上城堡的通常方法。

I feel the need of attaining the maximum of intensity with the minimum of means.───我感到以最少的手段来实现最高的强度的需要。