How do you say

My friends and I are planning to buy new furniture in three months.

..in Chinese?

我和朋友计划在三个月后买一套新家具。

wǒ hé péng yǒu jì huà zài sān gè yuè hòu mǎi yī tào xīn jiā jù 。

How do you say "They will learn a lot in their internship, which starts in three months." in Chinese?