Poverty leads to slums, which are an eyesore and a health hazard.贫困产生了贫民窟，那里不仅有碍观瞻，而且卫生隐患严重。That leads to another possible problem: indiscipline.这导致另一种可能的问题: 不守纪律.Sometimes a bit of selfishness, if it leads to greater se...
We need such expendable supplies as pencils, ink and paper.我们需要象铅笔 、 墨水和纸张这样的消费品.Once our services cease to be useful to them, we're expendable...一旦我们的服务对他们不再有用，我们就可能被抛弃。Terry Crews as Hale Caesar, an African - Amer...