3 sentences

1. 他假想的女友和他分手了。

   tā jiǎ​xiǎng de nǚ​yǒu hé tā fēn shǒu le.

   His imaginary girlfriend broke up with him.

   Source: OpenSubtitles

2. 假想你和我正在进行对话。

   jiǎ​xiǎng nǐ hé wǒ zhèng​zài jìn​xíng duì​huà.

   Imagine that you and I are having a conversation.

   Source: CCMatrix

3. 你是她的假想敌呀。

   nǐ shì tā de jiǎ​xiǎng​dí ya.

   You are her imaginary rival.

   Source: OpenSubtitles