By half distance we held a comfortable two-lap lead.

赛程未过半我们就轻易领先了两圈。

《柯林斯英汉双解大词典》

Two boards should end lap, lap length about half the prefabricated groove for the factory.

两块板端应该搭接，搭接长度大约为工厂预制槽的一半(搭接时注意当地的常年风向)。

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Now he's half a lap ahead of the rest of the runners.

现在他比其他赛跑运动员领先半圈。

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Now he's half a lap ahead of the rest of the runners.

现在他比其他赛跑运动员领先半圈。

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