两国组成了一支联军来对抗共同的威胁。

The two nations formed an ___allied force to combat the common threat.

几家结盟的公司宣布了一项联合研究计划。

Several ___allied companies announced a joint research initiative.

该条约建立了一个拥有共同经济政策的紧密联盟集团。

The treaty created a closely ___allied bloc with shared economic policies.