4 sentences

1. ‪你为什么执意要买这些酒店？

   ‪ nǐ wèi​shén​me zhí​yì yào mǎi zhè​xiē jiǔ​diàn?

   Why are you so intent on buying these hotels?

   Source: OpenSubtitles

2. 既然你执意这般，我也不再劝你了。

   jì​rán nǐ zhí​yì zhè​bān, wǒ yě bù zài quàn nǐ le.

   Since you insist on this, I won't try to persuade you further.

   Source: Dong Chinese Dictionary

3. 他不顾众人的反对，执意要一意孤行。

   tā bù gù zhòng​rén de fǎn​duì, zhí​yì yào yī​yì​gū​xíng.

   He insisted on going his own way, despite everyone's opposition.

   Source: Dong Chinese Dictionary

4. 他执意要一个人去，不听任何人的劝告。

   tā zhí​yì yào yī gè rén qù, bù tīng rèn​hé rén de quàn​gào.

   He insisted on going alone, refusing to listen to anyone's advice.

   Source: Dong Chinese Dictionary