Those without the Import Pharmaceuticals Customs Form shall not be permitted to pass through customs.

无《进口药品通关单》的，海关不得放行。

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To pass across the border, one must go through customs.

若想通过边界的话，一定要过海关。

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The Customs office shall let them pass after checking the Certificate of Approval for Special Articles issued by the health and quarantine organ.

海关凭卫生检疫机关签发的特殊物品审批单放行。

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Some, like California, require that foreign wine pass through a customs warehouse.

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And even pedestrians might have to pass through a customs barrier.

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Recalling a trip with American colleagues to Singapore a decade ago, Zhu says he was stopped and asked to wait for an hour at customs while his American colleagues were given a quick OK to pass through.

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