1.= Around sixty students are in our class. = Our class has around sixty students (in it). 还可以把 around 换写成 about,或把around sixty students 换写成 sixty students or so. 2.will go to = be going to 其中的be动词要根据具体句子的主语,写成相应的 am/is/are 注:/ 表示可以任意选用其一,( )表示其内部分可以省略不写.