4 sentences

1. 我们必须进行干预。

   wǒ​men bì​xū jìn​xíng gān​yù.

   We have to intervene.

   Source: OpenSubtitles

2. 呼叫干预小组。

   hū​jiào gān​yù xiǎo​zǔ.

   Call the Intervention Team.

   Source: OpenSubtitles

3. 政府决定干预市场以稳定物价。

   zhèng​fǔ jué​dìng gān​yù shì​chǎng yǐ wěn​dìng wù​jià.

   The government decided to intervene in the market to stabilize prices.

   Source: Dong Chinese Dictionary

4. 这是我的私事，请你不要干预。

   zhèi shì wǒ de sī​shì, qǐng nǐ bù yào gān​yù.

   This is my private business; please do not interfere.

   Source: Dong Chinese Dictionary