help sb. out 幫助某人克服困難，渡過難關、解決問題、完成工作。
When I'm in trouble, he always helps me out with money.
每當我處境困難時，他總是用金錢幫助我渡過難關。
Please help me out with this problem.請幫我解這道試題。
with the help of 在……幫助下。
With the help of her, he found his lost child.
在她的幫助下，他找到了失蹤的小孩。
help sb. with sth. 幫助某人做某事。
Please help me with my French.請幫我學法語。
Can you help him with this work ?你能幫助他完成這項工作嗎?
help to do sth. 有助于做某事。
This program helps to improve our English.
這個計劃有助于我們提高英語成績。
His speech helps to understand the policy.
他的演講有助于理解這個政策。