jǐng fāng / jiē dào / xiàn bào / hòu / jiā qiáng / jiè bèi / fáng zhǐ / zài yā / rén yuán / táo yù

警方接到线报后加强戒备，防止在押人员逃狱。

After receiving a tip, the police increased security to prevent detainees from escaping from prison.