The top correlate for longevity is one that requires no blood test to discover: having a SuperAger in your family already.

和长寿关联最大的一项不需要血检也能发现，那就是你家族里已经有了高寿者。

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Not knowing what to do, I climbed up to the top of a lofty tree, from whence I looked about on all sides, to see if I could discover anything that could give me hopes.

不知道该干什么，我爬上了一棵很高树的树顶，从那里我向四周眺望，看看是否能发现些什么给我点希望。

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The best way to discover all of Blueprint's tricks is to read the screen.css file from top to bottom.

发现所有Blueprint技巧最好的方式是从上至下读取screen . css文件。

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Groupon will charge 1.8 percent for MasterCard, Visa and Discover cards, on top of a 15 cent per-swipe fee.

FORBES: This Week in Credit Card News

Then, experience what readers of Scuba Diving magazine ranked as the top spot to submerge in the Caribbean with your complimentary PADI Discover scuba diving resort course for two.

BBC: Daily deal: Scuba diving in Bonaire

If you are a Turkish foodie, Ms. Maxwell's "Top five Istanbul cooking courses and food tours" will give options to discover markets and learn to make your own meals.

BBC: This is Istanbul week