It has long been a mystery how enough matter can reach these cosmic gluttons to swell them to such large sizes.

这个问题已经成为一个疑团，怎么会有如此充足的物质能够送给这些宇宙中的贪食客，让它们膨胀到这样大的尺寸。

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It is not uncommon for surfers from around the world to be already in their wet suits, positioned on their long boards and paddling toward a Maverick swell one mile offshore within 48 hours.

它并非罕见对世界各地的冲浪者已经在湿衣服，定位在他们长板在48小时内划向特立独行的膨胀离岸一英里。

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The bites often swell up and takes a long time to heal.

蚊子咬了之后通常会肿起来而且很长久才会下去。

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Castro also said that it's normal for a patient's face to swell up after being on a ventilator for a long time, though he also speculated the puffiness could be due to medications Chavez has been taking.

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