survival activity index
英
美
- activity n.活动；活跃vt.表演adj.厉害
- index n.指数；索引；(刻度盘上的)指针v.指出；编索引
- survival n.幸存；幸存者；生存；残存物，幸存物；【人类学】(失去原有意义、作用的)残存文化特征
- The secret of happiness is to fill one's life with activity.
幸福的秘诀是使生活充满活力。
- More be full of opportunity of survival and vigor because of competing!
更因竞争而布满生气与活力！
