Unless they can prove that they are using their immunity to benefit customers, they may come to regret ever having applied for it in the first place.

除非航空公司可以利用豁免权是乘客受益，否则他们会对首当其冲的申请豁免权感到懊恼。

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Unless they can prove that they are using their immunity to benefit customers, they may come to regret ever having applied for it in the first place.

除非航空公司可以利用豁免权是乘客受益，否则他们会对首当其冲的申请豁免权感到懊恼。

youdao