一个: one; a; an七: seven岁: year的: 4次方是 The fourth power of 2 i ...学生: student; pupil一个班的学生: a class of students七岁的儿童: seven-year-olds一个弱视的学生: a visically impaired student十七岁的单车: beijing bicycle; shiqi sui de dan che十七岁的天空: formula 17一个全面发展的学生: an all-round student十六七岁的少年组: midget一个七天的节日: a seven-day festival迟钝的学生: a dull pupil class mind大师的学生: the student of master大学的学生: university独立的学生: emancipated student告密的学生: sneak寄宿的学生: boarder骗人的学生: 17.a cheating student剩下的学生: the rest of the students所有的学生: all pupils她的学生们: her students顽皮的学生: nau9hty students无用的学生: useless student