What's the matter with him?
=What__is _ __wrong_ _with__him?
=What's_the__ _trouble __ _with__him
You should look after your health
=You should_take __ _care __ _of__your health.
What's the matter with him?
=What__is _ __wrong_ _with__him?
=What's_the__ _trouble __ _with__him
You should look after your health
=You should_take __ _care __ _of__your health.