i need a friend to help me对吗

对的，因为need *** to do 为固定搭配，中文意思是，需要某人做某事

例如

He needs me to look after his children

他需要我帮他照顾孩子

she needs her friend to help her.

Market appears later sparge aid black oil, also need others to do sth for *** ability gush is gotten even.

后来市面出现喷雾型助黑油，也需别人代劳才喷得均匀。