YOU SAID:

I would like to go in a trip to Mars then build my own house over there.

INTO JAPANESE

火星に旅行に行って、そこに自分の家を建てたいです。

BACK INTO ENGLISH

I want to travel to Mars and build my own house there.

INTO JAPANESE

火星に行って自分の家を建てたいです。

BACK INTO ENGLISH

I want to go to Mars and build my own house.

INTO JAPANESE

火星に行って自分の家を建てたい。

BACK INTO ENGLISH

I want to go to Mars and build my own house.