Some subjects were told to imitate the odd sounds. Others were told to simply listen, or to repeat the sentence in their normal voice.

一些志愿者被要求模仿这种口音，另外一些则被要求只要听就可以，或者可以用自己的声音来重复听到的话。

youdao

Folk tales have long held that the lights also produce odd sounds, but the claims were hard to prove.

很久以前民间故事就坚信光能发出奇怪的声音，但却很难得到证实。

youdao

Folk tales have long held that the lights also produce odd sounds, but the claims were hard to prove.

很久以前民间故事就坚信光能发出奇怪的声音，但却很难得到证实。

youdao