7 sentences

1. 这种说法纯属无稽之谈。

   zhè zhǒng shuō​fa chún​shǔ wú​jī​zhī​tán.

   This statement is pure nonsense.

   Source: Dong Chinese Dictionary

2. 这些话纯属妄言，完全不可信。

   zhè​xiē huà chún​shǔ wàng​yán, wán​quán bù​kě​xìn.

   These words are pure nonsense and completely untrustworthy.

   Source: Dong Chinese Dictionary

3. 这一段话纯属赘言，可以删掉。

   zhè yī duàn huà chún​shǔ zhuì yán, kě​yǐ shān​diào.

   This passage is purely redundant and can be deleted.

   Source: Dong Chinese Dictionary

4. 这种争论纯属浪费时间，太没意思了。

   zhè zhǒng zhēng​lùn chún​shǔ làng​fèi shí​jiān, tài méi​yì​si le.

   This kind of argument is a total waste of time and quite pointless.

   Source: Dong Chinese Dictionary

5. 这一项活动纯属点缀，没有实质意义。

   zhè yī xiàng huó​dòng chún​shǔ diǎn​zhuì, méi​yǒu shí​zhì yì​yì.

   This activity is purely for show and has no real significance.

   Source: Dong Chinese Dictionary

6. 这个说法纯属谣言，没有任何事实依据。

   zhè​gè shuō​fa chún​shǔ yáo​yán, méi​yǒu rèn​hé shì​shí yī​jù.

   This statement is pure rumor and has no factual basis.

   Source: Dong Chinese Dictionary

7. 这次失误纯属无意，希望你不要放在心上。

   zhè cì shī​wù chún​shǔ wú​yì, xī​wàng nǐ bù yào fàng zài xīn shàng.

   This mistake was completely unintentional; I hope you won't take it to heart.

   Source: Dong Chinese Dictionary