There are 52 entrances to the embankment roads that run along both sides of these 42 kilometers of river, so how could six provisional employees protect them all and investigate 89 gravel companies for potential illegal gravel collection?
在這四十二公里兩岸堤防的越堤路中，出口就有五十二個，六個臨時人員如何守住這五十二個出口，查察八十九家砂石廠是否盜採砂石？