Remember also that each iteration through the loop wastes time, so rather than working through the same loop a number of times, try to perform all the actions in one pass through the loop.

还要记住的是，在循环中，每次反复都是在浪费时间，因此不要多次使用相同的循环，而是要尽量在一个循环中执行所有的操作。

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During each pass in the loop, the receive method is called.

在每一次循环中，receive方法会被调用。

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The continue and break statements are used inside a while loop to continue with the next pass through the loop or break out of the loop, respectively.

continue 和 break 语句分别用于在 while 循环中继续下一次循环或中断循环。

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Ireland have a move where fly-half Jonathan Sexton runs around Brian O'Driscoll to take the return pass on the loop and free the runners out wide.

BBC: Six Nations: Jeremy Guscott on Ireland v England

The crash happened two thirds up the headland where there is a loop to let the trams pass one another.

BBC: Tram collision injures 17 passengers