He explains to them that within three weeks of picking, the sugar / acid ratio of the fruit may increase by half or even one degree, and he advises them to store the fruit away for a while and then enjoy it.
他向客人解釋，柑橘採收後三星期內，果實糖酸比還會增加○・五到一個百分點，建議他們短期貯藏後再享用......。