However, its landing area is 16 times larger, adding difficulties to the search mission.
着陆区面积却是载人飞船的16倍,这给搜索任务增加了难度。
跟马修学英语
When a storm blew in and they didn't return that night, the Coat Guard launched a search mission that covered 73,000 square miles of ocean, but the men and their boat were never found.