with one's help在某人的帮助下，由于某人的帮助With his help, l knew how to learn English在他的帮助下，我知道了怎样去学英语It was with his help that I finished the job.有了他的帮忙我才做完这份工作的。

with his help, you will have nothing to worry about.有了他的帮助，你将不会有任何担忧Many children calmed down with his help.许多孩子在他的帮助下平静下来。希望能够帮到你！！