不是梦想：学生随时可以做各种活动_科技Science

rochester, minn. - the fidgety boys and girls in phil rynearson's classroom get up and move around whenever they want, and that's just fine with him.

in fact, stretching, swaying and even balancing on big wobbly exercise balls are the point of this experimental classroom. the goal is to see if getting children to move even a little can help combat childhood obesity.

注释：

1、fidgety：adj. 烦躁的、不安的
2、stretch：v. 伸、伸展
3、sway：v. 摇摆、摇动
4、wobbly：adj. 摆动的、不稳定的
5、experimental：adj. 实验的
6、combat：v. 抗击
7、obesity：n. 肥胖