conspiracy of silence

例句：

1. 1.The government's decision to withhold information was a conspiracy of silence.
   政府决定隐瞒信息，这是一场沉默的阴谋。
2. 2.The police were accused of conspiring to cover up the crime.
   警方被指控密谋掩盖罪行。
3. 3. The truth behind the scandal is a conspiracy of silence.
   这场丑闻背后的真相是一场沉默的阴谋。