hard和difficult有什么区别,在线等,急!

hard和difficult有什么区别,在线等,急! hard与difficult有什么区别? difficult和hard都有困难的意思,用法有什么区别吗 it is difficult for sb to 和 make sb hard to do sth 有什么区别? 请问difficult和hard的区别谢谢 英语中形容词difficult和hard区别 difficult和trouble有什么区别吗? hard 和difficult的区别请教:hard 和 difficult的区别 make life difficult 和 make life be difficult 有什么区别?是否正确和区别 hard和hardly有什么区别? hard-working 和 hardworking有什么区别 hard 和 tough 、difficult 的区别 （详细一点） hard 和 difficult的区别for example：一切都不难 difficult 和 hard 的区别到底是什么?如题. he is work hard 和he is works hard 和he works hard有什么区别、、 The search proved difficult和The search proved to be difficult有什么区别? hard work,work hard 有什么区别? prove difficult 和 prove to be difficult 有什么区别?The operation proved to be difficult.Rescue operations are proving difficult.