1·To investigate cause and effect, the Harvard psychologists compared each person's moods and thoughts as the day went on.
为了调查原因和效果，哈佛心理学者们逐日对比了每个人的心情和想法。
2·"We are forming a committee to investigate these regrettable incidents in order to ascertain their cause so as to avoid them in the future" is weaselly corporate-speak, but it is grammatically active.
“我们正组织一个委员会来调查这些令人遗憾的事故，以便确定它们发生的原因，以避免它们今后再重复”是企业的推诿说法，但它在语法上是主动语气。
3·It ordered the company to investigate problems on the 2010 Prius hybrid that could cause its brakes to be unresponsive when driving slowly on bumpy or icy roads.
它命令丰田对2010普瑞斯在颠簸或结冰的路面缓慢行驶而出现刹车不灵的问题展开调查。
4·Investigate the police investigated the cause of a railway accident.
警察调查火车肇事的原因。
5·B: Then please tell me the result after you investigate the cause of the damage with the factory party.
那请把与厂家研究的结果告诉我们。
6·He made his observations when someone with epilepsy was undergoing exploratory brain surgery to investigate the cause of their seizures.
他是在癫痫患者接受试探性脑外科手术以查明其发作原因时进行这项观察的。
7·WHO staff in Uige were notified today of several fatalities but teams were unable to investigate the cause of death or collect the bodies for safe burial.
世卫组织在威热的工作人员今天收到报告，发生了几例死亡，但是小组未能调查死因或搜集尸体以便安全埋葬。
8·We need to investigate the cases, and find the root of the cause.
我们要调查一下情况，找出根本原因。
9·A committee was constituted to investigate the cause of the accident.
成立了一个委员会，调查事故发生的原因。
10·A committee was constituted to investigate the bottom cause of the accident.
成立了一个委员会，调查事故发生的根本原因。