Dix, said last night it was still far from clear whether Megrahi was innocent or guilty since the trial had left so many unanswered questions.

迪克斯夫人昨晚说，由于法庭审讯中留下如此多未解之谜，目前仍不太清楚迈格·拉希是无辜的还是有罪的。

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Scientists have spent years researching into the effects of certain chemicals on the human brain, and still have left many questions unanswered.

科学家花了多年时间来研究某些化学物质对人脑的影响，但仍有很多问题得不到解答。

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While those questions are still left very much unanswered, the clear takeaway is that the ETF revolution will be televised.

FORBES: Fidelity Follows The Green Line Into ETFs With BlackRock

Yet she still left behind too many unanswered questions.

ECONOMIST: Torture