我们可以通测试最后7字节是零，来确定它是正确。

We can test the of 7 s is zeros, to make sure it is right.

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只有确保安全时，才能过通十字路口。

Move through the intersection only when it is safe to do so.

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我们可以通测试最后7字节是零，来确定它是正确的。

We can test the of 7 bytes is zeros, to make sure it is right.

youdao

我们可以通测试最后7字节是零，来确定它是正确的。

We can test the of 7 bytes is zeros, to make sure it is right.

youdao