The starling is now one of america 's commonest birds .
现在这种八哥已是美国最常见的鸟类。
Fish : the commonest are tiddlers such as minnows and sticklebacks .
鱼类：最常见的是像鲤鱼和刺鱼这样的小鱼。
The world health organisation predicts that by 2010 depression will become the second commonest disease in the developed world .
世界卫生组织预测，抑郁症在2010年将成为发达国家的第二大常见病。
In general , one of the commonest problems of government reflation is that the benefits leak out beyond your borders because the programme sucks in imports .
