层层把关近义词
近义词：重复检查。
层层把关
strictly checked at every process
下图《层层把关》给我们的启示是 A．接受监督就能杜绝腐败现象的发生 B．防止腐败的关键是要保证
make checks at all levels; check on strictly;examine carefully to see if sth. is done according to the fixed standard; make the final check; 就看你想表达什麼
