伪装: to pretend to be (asleep etc), to disguise oneself as, pretense, disguise, (military) to camouflage, camouflage...
时间: time, period...
波浪: wave...
转变: to change, to transform, shift, transformation...
桥: bridge...
寿命: life span, life expectancy, lifetime (of a machine)...
算账: (accounting) to balance the books, to do the accounts, to settle an account, to get one's revenge...
强劲: strong, powerful, robust...
赠送: to present as a gift...
群体: community, colony...
