求翻译：李明现在的改变很大，他过去经常和别人吵架，现在和别人关系融洽，过去乱扔垃圾，现在爱护环境，过去沉迷于电脑游戏，现在积极参加集体活动是什么意思？

Li now changed a lot, he used to often quarrel with others, now and in the harmonious relationship between people, the last litter, now care for the environment, past addicted to computer games, and now actively participate in group activities

正在翻译，请等待...

The Li Ming present change is very big, he passes frequently and others quarrels, now and others relations is harmonious, in the past threw trash, now cherishes the environment, in the past sank confuses in the computer games, now positively participates in the collective activity

Li Ming is now changed greatly, he often quarrels with others in the past, now and get well, the last litter, and now caring for the environment, addicted to computer games in the past, now actively participate in collective activities