1. I appreciate the cdc's prompt response on this matter.
感谢疾病预防控制中心 对此事的积极回应
2. cdc says the hamburg flight was caused by a synthetic compound.
疾控中心说汉堡那架飞机 是由人工化合物所致
3. White house approved a cdc request for the jet not to be opened until they arrive.
白宫已批准疾控中心的请求 在他们到来之前不准打开舱门