help with 在某方面帮助；帮忙某人做；帮助；帮助做某事
对应的短语：help somebody with something帮助某人干某事
help sb with sth帮某人做某事；在某事上帮助某人
help…with帮助做；帮助
例句：There's a lot of people who probably need a lot of help with their dating strategies,right?
看来有那么多同学需要跟我,学习约会策略啊
help for不是短语,意思为需要帮助去干什么
例句：I just need your help. What do you need my help for?
我需要你帮助,你想拿它干什么?