根据汉语及括号内的提示，翻译下面的句子
你本不该浪费那么多时间玩电脑游戏。(waste)
                                                                    
大量的措施已采用过，形势没有大的改善。(large numbers of)
                                                                    
他服用的大量的药没对他产生效果。(effect)
                                                                    
你得付出同学两倍的努力才能赶上他们。(twice as many as)
                                                                    
有人建议再造一座长江大桥。(It is suggested that)
                                                                    
另外，我还有个建议要提。(in addition)
                                                                    
整座城市在地震中被彻底夷为平地。(wipe out)
                                                                    
目前许多公司正在裁员。(cut back on)9，大自然造成的损伤已经对人类产生了极大的影响。
                                                                    
大自然造成的损伤已经对人类产生了极大的影响(damage)
                                                                    
我们现在让每个人有公开发言的机会。(open t1floor)