1.Japan is changing its immigration policy because it needs workers.
immigration 移民
The government has decided to tighten its immigration policy.
政府已决定收紧其移民政策 。
2.The new law would allow up to 345,000 foreign workers to help with labor shortages.
labor shortage 劳动力短缺
Growing labor shortage in some field will give workers more rights to demand higher wages.
某些产业劳动力日益短缺,将使工人更有权利要求较高的工资 。