How do you say

I often took the train for my travels over the past three months.

..in Chinese?

我在過去三個月裡經常坐火車去旅遊。

wǒ zài guò qù sān gè yuè lǐ jīng cháng zuò huǒ chē qù lǚ yóu 。

How do you say "As soon as the baby was born, the house was filled with joy and bustle." in Chinese?