There are two fundamental aspects of the U.S. Criminal justicesystem -- the presumption that the defendant is innocent and the burden on the prosecution to prove guilt beyond a reasonable doubt.

• 美国的刑事司法制度中有两个基本方面:一是推定被告人无罪;二是检察机关负有举证责任,排除合理怀疑证明被告人有罪。