This matter is of paramount importance.

此事至关重要。

《牛津词典》

Their parents can rest assured that their children's safety will be of paramount importance.

他们的家长们可以尽管放心，他们孩子们的安全将是最为重要的。

《柯林斯英汉双解大词典》

So knowing when to sell is of paramount importance.

因此，知道何时卖出头等重要。

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Nottingham City Transport (NCT) has apologised and said its customers' safety was of paramount importance.

BBC: Faulty bus pass girl barred from Nottingham evening bus

Another crucial lesson China has learned is that political stability is of paramount importance.

CNN: Opinion: The end of revolution

But they are still of paramount importance to developing nations who need the political pressure, and the international spotlight.

BBC: The UN net summit attracted more than 17,000 participants