Chen Jian-ren, an academician with the Academia Sinica and the former head of the DOH, advised that government officials stockpile antiviral medication as well as vaccines, to bulk up reserves in the case that the epidemic situation takes an unanticipated turn in course and circulates in all parts of the community by late September, before vaccines are marketed. 依照下列順序來翻譯: an academician with the Academia Sinica and the former head of the DOH, Chen Jian-ren, advised that {before vaccines are marketed government officials stockpile antiviral medication as well as vaccines, to bulk up reserves} [in the case that ] { the epidemic situation takes an unanticipated turn in course and circulates in all parts of the community by late September} 用[in the case that ] 連接兩個超長子句 takes an (unanticipated) turn in course 先忽略(unanticipated) take turn(v.)轉彎 course (n.) 路線 睡一覺起來後,看懂了,感謝周公指點(誤) 睡眠學習法萬歲!!!