Such a person may be called a "daydreamer." 这样的人,或许应被称为“空想家”( daydreamer )。
Sometimes a person with his head in the clouds can be brought back to reality. 有时,人们可以使想入非非的人面对现实。
Sharp words from a teacher, for example, can usually get a daydreaming student to put "both feet on the ground." 例如,来自老师的严厉话语,通常能够使富于空想的学生做到脚踏实地( put feet on the ground) 。
The person who is down to earth usually has both feet on the ground. 坦诚实在的人,通常都是脚踏实地的人。