jǐng fāng / bù xià / tiān luó dì wǎng / jué bù ràng / yī tiáo / lòu wǎng zhī yú / táo diào

警方布下天罗地网，绝不让一条漏网之鱼逃掉。

The police set up an inescapable dragnet and would not let a single fish slip through the net.