How do you say

My friends and I are going to New Zealand for two weeks.

..in Chinese?

我和朋友们打算去新西兰度假两个星期。

wǒ hé péng yǒu men dǎ suàn qù xīn xī lán dù jià liǎng gè xīng qī 。

How do you say "My mother and I go on outings to the park for picnics every weekend." in Chinese?