His group was forced to turn back and take an alternate route.

他的小组被迫返回并采用了替代路线。

《柯林斯英汉双解大词典》

Instead, you take the next exit and figure out an alternate route.

您可以找到下一个出口并确定备用路线。

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You will have to find an alternate route.

你将不得不另找一条路线。

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You will have to find an alternate route.

你将不得不另找一条路线。

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