2 sentences

1. 经纪公司为了提高他的知名度而大肆炒作。

   jīng​jì gōng​sī wèi le tí​gāo tā de zhī​míng​dù ér dà​sì chǎo​zuò.

   The management company is hyping him up to increase his popularity.

   Source: Dong Chinese Dictionary

2. 那个明星为了提高知名度，故意炒作自己的私生活。

   nà gè míng​xīng wèi​le tí​gāo zhī​míng​dù, gù​yì chǎo​zuò zì​jǐ de sī​shēng​huó.

   That star is intentionally hyping up his private life to increase his popularity.

   Source: Dong Chinese Dictionary