水煮沸5分钟便可得到净化。Water can be purified by boiling for five minutes.往平底锅里加满水，小火煮沸。Fill a saucepan with water and bring to a slow boil.将大黄和甘菊一起煮沸再用文火炖，熬成汤药。Make an infusion by boiling and simmering the rhubarb and camomile tog...
我们同情水灾受难者.We are sympathetic with the flood sufferers.他帮助了受难者.He rendered assistance to the sufferers.全国人民都对特大洪水中受难者的家属深表同情.The whole nation feels with the families of those who were drowned in the great floods....