Directions：Complete the sentences on Answer Sheet 2 by translating into English the Chinese given in brackets．
87． (環(huán)境一旦遭到破壞)，it takes many years for the system to recover
88．The room is in a terrible mess；it (肯定沒(méi)有被打掃過(guò))．
89．The Asian elephant is much easier to tame and train (與非洲象相比)，so the elephant performers in circuses are usually Asian ones．
90. (無(wú)論你是為了吃飯而活著還是為了活著而吃飯)，food is a major expenditure in every family’s budget．
91．I don’t mind(你遲作決定)as long as it is not too late．
87． (環(huán)境一旦遭到破壞)，it takes many years for the system to recover
88．The room is in a terrible mess；it (肯定沒(méi)有被打掃過(guò))．
89．The Asian elephant is much easier to tame and train (與非洲象相比)，so the elephant performers in circuses are usually Asian ones．
90. (無(wú)論你是為了吃飯而活著還是為了活著而吃飯)，food is a major expenditure in every family’s budget．
91．I don’t mind(你遲作決定)as long as it is not too late．