Can’t help but –
It is a phrase and we can use it to express a compulsion to do something , which can’t be avoided or ignored .
Examples and Use –
I can’t help but restrict you to maintain the discipline in the class.
Their manager can’t help but interfere in their work, though they are skillful enough.
It can be disturbing to you, but we can’t help but ask you to help us during emergency.
Our coach can’t help but always restrain us from throwing away our wickets.