English to Chinese Other Psychology teach children

There are no demands from the caretaker about how you should act to get help, you get if if you need it.

ps.这里的get if是不是应该为it

全文 “Being accessible to the child:
If a child needs our attention or help (afraid, insecure, unhappy, in pain), how long does it have to wait before we help?
There are no demands from the caretaker about how you should act to get help, you get if if you need it.
If there are many children and few caretakers, what can we do to overcome this problem, so that we are accessible as much as possible?”