The trunk must always be releasable.

主干必须一直保持可发布状态。

Definition of Done doesn't have to be "releasable".

“完成”的定义不必一定是“可发布的”。

Value – to the customer in terms of current releasable product.

价值——当前要发布的产品对客户的价值。

This spear has all functions of conventional releasable spear.

该捞矛具备常规可退捞矛的一切功能。

They are Done, i.e. unit tested, integration tested, and releasable.

它们都是“已完成”的，也就是说通过了单元测试、集成测试，并且处于“可发布”状态。