How do you say

Seafood rice is so delicious, I could eat it once a week.

..in Chinese?

海鲜饭真是人间美味,每周都想吃一次。

hǎi xiān fàn zhēn shì rén jiān měi wèi , měi zhōu dōu xiǎng chī yī cì 。

How do you say "My friends and I are planning a trip to Europe for the summer vacation, which is three months away." in Chinese?