a lie-detector test

基本解释

Asked if he would submit to a lie-detector test, he said he would, but only if he had a “good reason”.
当被问到他是否会进行测谎实验时，他的回答是肯定的，但只在他有一个“充足的理由”时。
Asked if he would submit to a lie-detector test, he said he would, but only if he had a "good reason".
当被问及是否申请测谎，他答曰：会的，但得有个“正当的理由”。
A person who believes themself innocent of a crime agrees to a lie-detector test in the hope that this will convince the interrogators of this.
一个认为自己无辜的人希望能通过测谎仪的测试从而来想审讯员证明他们的清白。

On April 20th India's Central Bureau of Investigation will seek the court's permission to subject Mr Raju to a lie-detector test, which will include mapping his brain.
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