这是一次班级活动,让新老同学亲密无间地融合在一起。
It's a class move, allowing new and old to blend seamlessly.
我们学生会的娱乐部组织了一次活动,每个班级要为此拍摄一部短片。
The entertainment department of our Student Union organizes an activity in which each class shoots a short movie.
学生们在班级进行了一次劳动竞赛活动。
应用推荐