告发

1. 有一罪犯告发了同党。
   One of the criminals informed against/on the rest of the gang.
2. 他告发了那帮歹徒，自己的性命也就难保了。
   By informing on the gang, he was signing his own death-warrant.
3. 检举人已向警方告发他（是 * ）。
   An informer denounced him to the police (as a terrorist).
4. 她向老师告发这个男孩子发出声响。
   She reported the boy to the teacher for making a noise.
5. 她威胁说要告发我们，她可是郑重其事说的。
   When she threatened to report us, she was in dead earnest.
6. 他们向警方告发他是罪犯。
   They denounced him to the police as a criminal.
7. 他被告发超速行驶。
   He was prosecuted for exceeding the speed limit.

发的英语翻译：