那个告密者向老师举报了考试作弊的学生。
The ___snitch reported the cheating students to the teacher.
她向老师告密说有人偷了试卷。
She ___snitched to the teacher about someone stealing the test papers.
监狱里没人喜欢告密者,因为他们会向狱警报信。
No one in prison likes ___snitches because they report to the guards.