This is not proof of cause and effect;natural disasters or shoddy policymaking may lead to both unpredictable aid and higher current spending.是什么意思_This is not proof of cause and effect;natural disasters or shoddy policymaking may lead to both unpredictable aid and higher current spending.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句