问题是，匈牙利出售的碳权是企业用过的，抵消碳排放的许可已失效。

The problem with the sale was that Hungarian firms had already used the CERs to offset their own emissions.

youdao

并以权值次优的节点为管理员候选者，避免了因管理节点失效导致崩溃等问题。

And to value the sub-optimal nodes as candidates for management, in order to avoid the collapse for the failure of nodes, and so on.

youdao

银行对于这处房产的购置权月底就要失效了。

Hages Andover's option to buying this property is gonna expire by the end of the month.

youdao