由于当前的经济形势，我们的扩张计划已被搁置。

Our expansion plans have been put ___on ___hold due to the current economic climate.

新软件更新的发布被搁置，等待团队修复一个关键漏洞。

The release of the new software update is ___on ___hold while the team fixes a critical bug.

谈判被搁置，直至双方能在核心条款上达成一致。

Negotiations are ___on ___hold until both parties can agree on the core terms.