2 sentences

1. 警方派人二十四小时盯住嫌疑人的住所。

   jǐng​fāng pài rén èr​shí​sì xiǎo​shí dīng​zhù xián​yí​rén de zhù​suǒ.

   The police sent people to watch the suspect's residence 24 hours a day.

   Source: Dong Chinese Dictionary

2. 在这场球赛中，他的任务是盯住对方的头号得分手。

   zài zhè chǎng qiú​sài zhōng, tā de rèn​wu shì dīng​zhù duì​fāng de tóu​hào dé​fēn​shǒu.

   In this game, his task is to mark the opponent's top scorer.

   Source: Dong Chinese Dictionary