For a while , china 's reserves of cheap workers from the rural hinterlands seemed inexhaustible .
有一段时期，来自中国内陆农村地区的廉价劳动力似乎取之不尽。
It is available anytime and anywhere-regardless of season , climate and time of day-and is practically inexhaustible .
任何时间、任何地点都能利用地热不论季节、气候和时间而且几乎取之不尽。
Their resources appear at first to be inexhaustible ; a long-term trend of depletion is concealed by short-term fluctuations ; small numbers of powerful people advance their interests by damaging those of everyone else ; short-term profits trump long-term survival .
Because energy is the bedrock of all modern economies , it stands to reason that founding our financial system on inexpensive , inexhaustible , and clean solar energy is the best coarse of action for the united states and the world .
The fish that once seemed an inexhaustible source of food are now almost everywhere in decline : 90 % of large predatory fish ( the big ones such as tuna , swordfish and sharks ) have gone , according to some scientists .
