But if net immigration to the U.S. stays in the red, the primary long-term effects would be fiscal in nature, as a shrinking workforce will do no favors for the country’s national debt. The Deloitte researchers wrote that immigration tends to have a “positive effect on the federal deficit, allowing revenue to rise faster than expenditure.”
（二）乏燃料，是指在反应堆堆芯内受过辐照并从堆芯永久卸出的核燃料。。51吃瓜对此有专业解读
Arm is speaking to me at the firm's cosy office in the Dutch capital's lively De Pijp neighbourhood. South of the city centre, it is known for its bustling markets, bohemian history and heavy gentrification.，这一点在夫子中也有详细论述
Natalie Sherman,Business reporter