Reducing the income will further impoverish these families and could tempt an offender into further crime.降低收入只会使这些家庭更加贫穷，而且可能诱使不法分子进一步犯罪。We need to reduce the burden of taxes that impoverish the economy.我们需要减轻导致经济困顿的税收负担。Fast-growing trees remove nutrients and impoverish the soil.速生林吸收了营养使土地贫瘠。