1.A court in Cairo, Egypt sentenced Sama el-Masry to three years behind bars.
behind bars 坐牢
Fisher was behind bars last night, charged with attempted murder.
费希尔被控谋杀未遂,昨晚入狱 。
2.Egypt has recently decided to crack down on social media posts.
crack down 严加管制
The police are really beginning to crack down on drivers who park their cars just where they like.
警察真要对那些随便停放汽车的司机采取严厉措施了 。