教室里有: 30名学生. There are thirty stud ...八: eight学生: student; pupil教室里有: 30名学生. There are thirty students in the classroom.教室里: in the classroom横里有八米: the hall is 15 metres in length and 8 in width教室里有三十三张桌子和三十三把椅子: hard as the metal is it can be changed into liquid at high temperature在教室里: in the classroom半数的学生还在教室里伏案读书写字: half of the students are still in the classroom, reading and writing at their desks学生们三三两两地坐在教室里: the students their seats in the classroom by twos and threes教室里的噪音: too much noise in class在教室里画画: draw a picture in the classroom二十个学生: twenty students十个学生: ten students数十个学生: tens of students他是个学生: he is a student教室里开了两盏灯: two lights are turned on in the classroom他可能在教室里maybe: he is in the classroom在教室里吃东西: eat in the classroom在我们的教室里: in our classroom浴室里有淋浴器: there is a shower in the bathroom另外两个学生: two other students他是一个学生: he is a student学生教室: students' compound不让一个学生掉队: no child left behind