reduce the cancer rates里rate是复数,而牛津词典却出现了the divorce rate之类的.也就是rate 在使用的时候到底是用复数还是单数,还是什么时候用复数什么时候用单数,希望高手赐教,

Cancer reduce the risk of cancer的中文 in crease the risk of cancer The patient f_________ died from cancer. you were the cancer of my 肯请各位高人帮我手译成中文Among all the malignancies (恶性肿瘤) lung cancer is the biggest killer:more than 10,000 Americans die of the disease a year.Giving up smoking is one of the obvious ways to reduce the risk,but another answer 英语翻译EA new study has found no evidence that sunscreen,commonly used to reduce the risk of skin cancer,actually increase the risk.Researchers from the University of Iowa based their findings on a review of 18 earlier studies that looked at the 求!帮我大致翻译一下这篇文章吧~~（英译中—）A new study has found no evidence that sunscreen, commonly used to reduce the risk of skin cancer, actually increase the risk. Researchers from the University of Iowa based their findings can you reduce the price ___a third 英语作文“How to Reduce the Pressure 英语作文HOW to reduce the pressure We will reduce the price to 0. I can reduce between us the distance. 英语翻译Would cloning reduce the blow?翻译 reduce the cancer rates里rate是复数,而牛津词典却出现了the divorce rate之类的.也就是rate 在使用的时候到底是用复数还是单数,还是什么时候用复数什么时候用单数,希望高手赐教, ___we must do is___ the use of energy.A.That;to reduce B.How;to reduce C.What;reduce D.That;reduce我没少打to啊！ The number of employees was reduce from 40 to 20reduce在这里的时态是什么