How do you say

Xiao Wang and Xiao Li have been dating for three months, and their感情 is getting more and more intense.

..in Chinese?

小王和小李已经相恋三个月了,他们的感情越来越深厚。

xiǎo wáng hé xiǎo lǐ yǐ jīng xiāng liàn sān gè yuè le , tā men de gǎn qíng yuè lái yuè shēn hòu 。

How do you say "Li Hua runs for half an hour every day, and having trained for a month, he is now prepared to take part in a marathon." in Chinese?