multisite issue

Hello

we need it to be functionally just like yahoo
https://maktoob.yahoo.com/?p=us
at the home page of main site it show the subject of the post and hyper linked to the full post in the sub domain also it have to be with image (at the home site i mean)
so post title + huper linked to the subdomain + photo of the post

we have 2 sites arabic and english site but should be made by subdomains as multisite network

Thanks for help