be/get used to doing sth.表示习惯于做某事或习惯于某事,to是介词,后面要跟名词、代词或动名词.而used to do sth.则表示过去常常,to后跟原形动词.如:Now he is used to getting up early.现在他已经习惯早起了.He used to get up early.过去他经常早起.(意味着如今他不再早起了.)You'll soon get/be used to hard work.你会很快习惯于艰苦的工作的.