Even a mighty express train can be held up by signals.

因为即便是特别快车也可能被信号拦住。

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Vital car components might be held up by customs as they leave the continent.

关键汽车部件可能会在离开欧洲大陆时被海关扣留。

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Vital car components might be held up by customs as they leave the continent.

关键汽车部件可能会在离开欧洲大陆时被海关扣留。

youdao