For instance, it's still not known why only some chiton species have eyes, or how the creatures are able to use the same material to make both their eyes and their shells.

例如，为什么只有一些特定种类的石鳖才有眼睛，还有它们是如何用同一种物质构建眼睛和甲壳的。

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While some beers are vegan, others are filtered using egg whites or sea shells, according to barnivore, a vegan beer and wine guide.

根据纯素啤酒白酒指南公司barnivore公司，虽然一些啤酒是纯素的，但是，其他一些啤酒是使用蛋白或者海贝制品来过滤的。

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Sometimes I will alsopick up some sea shells or feel the sea wind.

有时候我也会捡一些海鲜贝壳，或者吹吹海风。

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Watch the Pipe by Risteard O Domhnail or Pipe Down by Cian O Laoi to gain some perspective as to Shells complete lack of adherence to the rule of law or respect of the Irish constitution.

FORBES: Oil Riches In Ireland Could Be Vast

"I was worried that we wouldn't play or might go into our shells a bit but we didn't and we scored some very good tries, " added the 62-year-old McGeechan, who has been on five Lions tours as a coach and two as a player.

BBC: McGeechan hails outstanding Lions