这家保险公司同意为我们的新办公楼承保。

The insurance company agreed to ___underwrite our new office building.

这家保险公司同意为这次活动承担全部风险。

The insurance company agreed to ___underwrite all the risks for this event.

这家投资公司同意承销我们的新业务计划。

The investment firm agreed to ___underwrite our new business proposal.