All I have to do is learn English我所要做的就是学英语

1.Then all we have to do is the paper work.这样我们就只剩下文书工作要处理了。2.All you have to do is notify him. 你只要跟他打声招呼就行了。3.All you have to do is flatter him. 你唯一要做的事就是奉承他。