There are several theories about what might have caused the odd sounds.

有几个理论关于到底是什么产生了这个奇怪的声音。 。

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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。

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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。

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Another line of defence for the traditional novel lies, odd as it sounds, in new media.

ECONOMIST: Italian novels: Defending the genre | The

As odd as it sounds, the ESPN decision about its singer hits to the core of its business strategy.

FORBES: How Hank Williams Jr. Hurt ESPN And The Business of Football

This sounds odd, since it is not fully convertible and Myanmar expects soon to have a large trade surplus.

ECONOMIST: China and Myanmar