But as with other charitable bodies, these figures mask the true picture.但和其他慈善机构一样，这些数字掩盖了实情。Let's take a look at some of the figures involved.让我们看一下涉及的一些数字。He was sitting there saying, "Yes, the figures make sense...
那座城市的街道肮脏不堪，弥漫着令人窒息的废气。The city's streets are filthy and choked with exhaust fumes.肺呼出这些废气被排到空气中。As the lungs exhale this waste, gas is expelled into the atmosphere.问题在于废气中含有很多毒素。The problem was that the exhaust gas...