囚犯的双手被紧紧地绑住了。

The prisoner's hands were ___bound tightly.

作为团队建设活动的一部分，我们被要求把脚踝绑在一起。

For the team-building exercise, we were asked to ___bind our ankles together.

这份合同使双方都必须遵守严格的保密规定。

The contract ___binds both parties to strict confidentiality.