4 sentences

1. 那天，我就在观众席。

   nà​tiān, wǒ jiù zài guān​zhòng​xí.

   I was in the audience that day.

   Source: OpenSubtitles

2. 今晚她在观众席上。

   jīn​wǎn tā zài guān​zhòng​xí shang.

   She is in the audience tonight.

   Source: CCMatrix

3. 我不知道观众席里有多少人。

   wǒ bù​zhī​dào guān​zhòng​xí li yǒu duō​shao rén.

   I do not know how many people there are in the audience.

   Source: CCMatrix

4. 观众席中有人带了一份鱼三明治。

   guān​zhòng​xí zhōng yǒu rén dài le yī​fèn yú sān​míng​zhì.

   Someone in the audience brought a fish sandwich.

   Source: OpenSubtitles