For extra measure, local Harley Davidson enthusiasts patrol around on their expensive motorbikes, looking mean in leather and barking into walkie talkies.

作为特别措施，当地的哈雷·戴维森(著名机车品牌)爱好者用其昂贵的摩托车巡逻，身穿皮衣并且用对讲机呼叫。

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This unique cap provides an extra measure of protection for the grass mouse and three other types of African mouse, like rodents that are active during the day.

这种不同寻常的覆盖层给了草老鼠和其他三种非洲老鼠额外的保护措施。比如说白天活动的啮齿类动物。

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For extra measure, I poured some eggnog in my cup, instead of milk.

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The stock keyboard also offers Swype-style typing and even throws in an extra bullet point for good measure: as you drag your finger from letter to letter, a box pops up showing you the word you're currently typing.

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Regardless, my point is that the only justification for extra consumption, however you might measure it, is to encourage people to do their jobs.

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