3 sentences

1. 我要召开家庭会议。

   wǒ yào zhào​kāi jiā​tíng huì​yì.

   I'm calling a family meeting.

   Source: OpenSubtitles

2. 我们每年召开八次会议。

   wǒ​men měi​nián zhào​kāi bā cì huì​yì.

   We hold eight meetings a year.

   Source: CCMatrix

3. 只在必要时才召开会议。

   zhǐ zài bì​yào shí cái zhào​kāi huì​yì.

   Hold meetings only when necessary.

   Source: CCMatrix