How to Express of cares is when ur friend is Have a Trouble u Beside him and Tell him/her to Calm down and it's Okay coz u still have friend that Support u :)

And For Experience is in urlife Like you helping ur friend is trouble,Help Poor People,Help ur Friend/Teacher in Assigment, Help ur Parent in anything :)

That's All i Hope it helping you :D
Saya sangat khawatir dengan keadaanmu