Clause A, + 还有, + Clause B
还有 (háiyǒu) means "in addition" or "also" and is used to introduce extra items, points, or information. It functions as a connector to add one more thing to a list or discussion.
我要买牛奶、面包,还有鸡蛋。
Wǒ yào mǎi niúnǎi, miànbāo, hái yǒu jīdàn.
I need to buy milk, bread, and also eggs.
还有一件事我忘了跟你说。
Hái yǒu yí jiàn shì wǒ wàng le gēn nǐ shuō.
There's one more thing I forgot to tell you.
今天的会议讨论了预算,还有人员安排。
Jīntiān de huìyì tǎolùn le yùsuàn, hái yǒu rényuán ānpái.
Today's meeting discussed the budget, as well as staffing arrangements.