He notes that futures exchanges do not have to pool the clearing of their trades, as stock exchanges do, which gives them added control.

德瓦尔还注意到，在期货交易中不必结清所有款项，而证券交易就必须这么做，以增加交易的可控制性。

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Whether they are checking emails, reviewing notes, reading a book, or clearing their heads, punctual people not only enjoy their downtime, but also come prepared with something to do.

无论是看看邮件，新闻，读书或者是放空发呆，守时的人不仅享受这个空白段，还会有事可做。

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On the environmental side, it notes that demand for biofuels has accelerated the clearing of primary forest for palm plantations, particularly in southeast Asia.

BBC: NEWS | Science/Nature | UN warns on impacts of biofuels