This is a requirement of the WARN (Worker Adjustment and Retraining Notification) Act. A WARN notification is required if more than 500 people (or 33% of the “active workforce”) are being laid off.

这是美国《WARN法案（员工调整和再培训通知法案）》A部分的规定：在超过500人（或33%的‘有效员工’）将被裁员时，企业必须发布WARN通知。

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We hope that the EU will act prudently and appropriately deal with the issue through consultation with relevant parties, China included, in an active and practical manner.

我们希望欧方慎重行事，以积极务实的态度，与包括中方在内的有关方面妥善协商处理此事。

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Those who love harmony can live a harmonious life with others and with the society as a whole, and act as an active force that loves and safeguards peace.

树立起和谐观念的人，能够很好地与人和谐交往，与社会和谐相处，成为热爱和平、维护和平的积极力量。

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Of the 36 still-active Democrats in Congress who voted for the 1996 Defense of Marriage Act, which recognizes only heterosexual marriages, all but nine have since changed to support gay marriage.

WSJ: Tug-of-War Within GOP Over Gay Marriage