How do you say

I plan to travel to Singapore this summer vacation.

..in Chinese?

我计划暑假的时候去新加坡旅行。

wǒ jì huà shǔ jià de shí hòu qù xīn jiā pō lǚ xíng 。

How do you say "lately i’ve been learning to cook and in a month i plan to open a restaurant" in Chinese?