1.A careful examination of the antique bronze showed it to be a forgery.

1.对古董铜像的仔细检查证明它件。

2.The painting was a forgery.

2.张画。

3.This letter is a forgery!

3.封信伪造。

4.He was sent to prison for forgery.

4.他因伪造证件被关进监狱。