investigation

investigation的英语例句

1. The allegations are serious enough to warrant an investigation.

   这些指控很严重，有必要进行一番调查。

2. An investigation is underway to find out how the disaster happened.

   调查已经展开，以查明灾难是如何发生的。

3. Despite a thorough investigation, no trace of Dr Southwell has been found.

   尽管进行了彻底的调查，还是没有发现索思韦尔博士的任何踪迹。