How do you say

My whole family is planning to travel to New Zealand this summer vacation.

..in Chinese?

我们全家计划暑假去新西兰旅行。

wǒ men quán jiā jì huà shǔ jià qù xīn xī lán lǚ xíng 。

How do you say "I bought a new dress; it’s very comfortable to wear." in Chinese?