instruction:
In this task, given a sentence in the English language, your task is to convert it into the Chinese language.
question:
Due to concerns over the amount of discharge taking place in waterways, the Corps of Engineers began in the 1980s to reduce the authority granted by nationwide permits and to bar use of the permits in certain ecologically sensitive areas.
answer:
由于对水路排放量的担忧，工程兵团从20世纪80年代开始减少全国范围内许可的授权，并禁止在某些生态敏感地区使用许可。


question:
Police will not say to whom the letter was addressed.
answer:
警方不会透露这封信是写给谁的。


question:
And then, at the bottom next to the National logo, it said: "Proudly paid for by supporters of the National Party - with their own money."
answer:

然后，在国家标志旁边的底部写着：“自豪地由国家党的支持者支付-用他们自己的钱。”