调查坠机事件的专家一直在仔细检查飞机残骸。
Crash investigators have been sifting through the wreckage of the aircraft.
正在调查这一谋杀案的侦探检查了尸体，察看了犯罪现场，并仔细检查了凶器以寻找线索。
The detective investigating the murder case examined the body, inspected the scene of the crime, and scrutinized the weapon for clues.
但是如果飞机坠毁在陆地，没有可以帮助引导搜索行动的脉冲信号。在找到飞机前调查人员只能仔细检查所发现的飞机碎片。
But on land, there's no such pinging to help guide the search. Investigators have to sift through the wreckage until they find it.
应用推荐