4 sentences

1. 这首歌在九十年代非常流行。

   zhè shǒu gē zài jiǔ​shí​nián​dài fēi​cháng liú​xíng.

   This song was very popular in the nineties.

   Source: Dong Chinese Dictionary

2. 她是九十年代家喻户晓的影坛红星。

   tā shì jiǔ​shí​nián​dài jiā​yù​hù​xiǎo de yǐng​tán hóng​xīng.

   She was a household name film star in the 1990s.

   Source: Dong Chinese Dictionary

3. 互联网行业在九十年代末开始兴起。

   Hù​lián​wǎng háng​yè zài jiǔ​shí​nián​dài mò kāi​shǐ xīng​qǐ.

   The internet industry began to rise in the late 1990s.

   Source: Dong Chinese Dictionary

4. 九十年代的北京街边停满了黄色的面的。

   jiǔ​shí​nián​dài de Běi​jīng jiē biān tíng mǎn le huáng​sè de miàn​dī.

   In the 1990s, the streets of Beijing were lined with yellow mini-taxis.

   Source: Dong Chinese Dictionary