活动课一到,操场上立刻欢腾起来——跑道上跳绳的,球场上踢球的,乒乓球台旁大力挥拍的……欢笑声此起彼伏。我也加入进来,兴致盎然地绕着跑道慢跑。当跑到操场拐角时,我看到明轩独自坐在香樟树下,低埋着头,一只手紧紧抱膝,另一只手拔起一棵小草,抛远;又拔起一棵小草,再抛远…… Activity class arrived, the playground immediately jumped up - skipping on the runway, playing on the pitch, table tennis table vigorously swing ...... laughter one after another. I also joined in, jogging enthusiastically around the track. When I ran to the corner of the playground, I saw Mingxuan sitting alone under the camphor tree, buried his head low, one hand tightly tucked, the other hand pulled up a grass, throw away; and pull a Grass, then throw away ...