He has always been willing to give a hand to anyone who asked.任何人有求于他，他总是乐于帮助。When Emma offers to help you it's a sure sign that she wants something from you!埃玛要是说给你帮忙，那必定是她有求于你！He's not so high and mighty now that he needs our help.由于有求于我们，他不那么趾高气扬了。