Structure:

Clause 1 , 还有 + ( ,  ) + Clause  2

Meaning:

It’s as simple as using 还有 before the new clause or sentence. 还有 can also be used with a comma, similar to how we can say “in addition, . . .” in English.
Examples:

    普通话 很难。还有 ，专家 觉得 日语、广东话、韩语，这 三 门 语言 也 很难。

    Pǔ tōnɡ huà hěn nán. Hái yǒu , zhuān jiā jué dé rì yǔ 、 ɡuǎnɡ dōnɡ huà 、 hán yǔ, zhè sān mén yǔ yán yě hěn nán

    Chinese is very hard. Furthermore, experts think that Japanese, Cantonese, and Korean are also hard.