initial investigation造句

1、Initial investigation showed that there was a student pilot aboard the plane, police said.
警方表示，初步调查显示，事故飞机上有一名飞行学员。

2、An initial investigation indicates the fire was caused by a short circuit in underground cables.
据初步调查，事故系矿井下电缆短路引发火灾。

3、After all, the Met's initial investigation into hacking was slow and incompetent.
毕竟，大都会的黑客行为的初步调查是缓慢的和不称职的。

4、An initial investigation showed a gas water heater could have caused the accident.
经警方初步调查，死亡原因疑为热水器煤气中毒。

initial investigation翻译