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The result has been not just a welcome explosion of temporary and part-time jobs, but, more insidiously, the entrenchment of a twotier labour market. 這種結果不僅是提供了受人歡迎的大量的臨時工作和兼職工作的機會，但，更深層次的危害是，它也加強了兩級（內外）人力市場。