Security Policy is a mandatory field on the project record.

在创建项目时，安全策略是必填选项。

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You cannot assign the field mappings until these mandatory fields are populated.

只有等到这些强制性命令已经被选择，您才可以分配这个字段的映射。

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This field is mandatory and identifies the query term.

这个字段是强制性的，它识别查询项。

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If the U.S. ever moves to a mandatory trading system, expect this field to boom.

FORBES: For Job Market, Green Means Growth