This problem will need a lot of going into
这问题需要彻底调查。
We'll make a thorough investigation to find out where the responsibility actually lies.
我们要进行彻底调查，以查明责任所在。
They determined to inquire thoroughly into the matter.
他们决定彻底调查这件事。
The police will search into the accident thoroughly.
警察会彻底调查这个事故的。
After thorough investigation there emerged an overall picture.
经过彻底调查，总的情况明朗了。
The superintendent ordered a thorough investigation of the case.
警长命令对这一案件作彻底调查。
The committee reported its findings after a thorough investigation.
委员会在彻底调查以后报告了调查结果。
It was perfectly proper for the matter to be thoroughly investigated from top to bottom.
完全应该把这件事从头到尾彻底调查一遍。
The governor appointed a committee to probe the cause of the strike
州长委派一个委员会去彻底调查罢工的起因
Despite a thorough investigation, no trace of the murderer has been found.
就算是彻底调查，照样找不到那个凶手的踪迹。
The governor appointed a committee to probe the causes of the strike.
州长委派一个委员会去彻底调查罢工的起因。
an exhaustive enquiry, search
彻底的调查、 搜查
exhaustive inquiries [research]
彻底的调查 [详尽的研究]
a searching investigation of their past dealings.
对他们的过去进行彻底的调查
The detectives are digging into this whole business
侦探们正在彻底地调查这整件事件。
An exhaustive investigation of the facts proves the contrary.
彻底地调查事实后发现情况正好相反。
diligent and thorough in inquiry or investigation.
在询问或者调查中用功而且彻底。
We hope the full picture will become apparent by the investigation,'' he said.
我们希望通过调查能彻底查清事实真像。”他说。