How to make those sentences more natural? …Payer is more concerned about the annual cost of the drug，daily cost is supposed to not exceed 10RMB/day if the duration of treatment(DOT) is long-term, while if the duration of treatment is within 1 week , the price should be higher… And if the DOT is around 2~3months, 1000RMB per year is acceptable for most patients… …I think 10RMB/day is reasonable for this drug considering other chronic disease like hypertension which the previously daily cost is around 6~7 RMB, and in a NRDL negotiation, Payer would comprehensively consider the competitors’ price, other chronic disease cost and international price etc. to determine the price…