According to its proponents, a proposed new style of aircraft could, by skimming along the top of the atmosphere, fly between most points on Earth in under two hours.

根据其支持者的说法，一种新型飞机掠过大气层，可以在两小时内飞到地球上的大多数点。

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Fly larvae are the top-level predator in the pitcher, the analogues of terrestrial tigers or wolves.

在猪笼草中，蝇幼虫是最高层次的捕食者，类似于陆地的老虎和狼。

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Without space to run, as is its habit, it will not even attempt to fly, but remain a prisoner for life in a small jail with no top.

这是它的习惯，如果没有了足够的助跑空间，它甚至不会尝试去飞，只会终身困囿于一个无顶的小囚笼中。

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With British and Irish Lion Stephen Jones also vying for the number 10 shirt, Wales coach Warren Gatland has the luxury of two top-class fly-halves in his squad.

BBC: James Hook flourishes as Wales fly-half