Please translate the given English sentence to Hindi
उन्होंने कहा कि मुंबई पुलिस अगर सतर्कता नहीं दिखाती तो शहर को आतंकी गतिविधियों की कहीं भारी कीमत चुकानी पड़ती.
Had it not been for the alertness of Mumbai Police, who paid a heavy price, the city would have paid a greater price due to terror activities, he said.