有没有人能简单介绍一下美国的法官制度啊？（要英文版的)

An administrative law judge (ALJ) in the United States is an official who presides at an administrative trial-type hearing to resolve a dispute between a government agency and someone affected by a decision of that agency. The ALJ is the initial trier of fact and decision maker. ALJ's can administer oaths, take testimony, rule on questions of evidence, and make factual and legal determinations.[1] The proceeding involved with the ALJ may be similar to a summary judgment.

Procedure for reviewing an ALJ's decision varies depending upon the agency. Agencies generally have an internal appellate body, with some agencies having a Cabinet secretary deciding the final internal appeals. Moreover, after the internal agency appeals have been exhausted, a party may have the right to file an appeal in the courts. Relevant statutes usually require a party to exhaust all administrative appeals before they are allowed to sue an agency in court.

Federal ALJ's are ap