虽然朋友们都在讨论周末计划，但他依然保持沉默，没有参与其中。

While friends were discussing weekend plans, he stayed silent and remained ___unengaged.

我现在没事，可以帮你看看这个问题。

I'm ___unengaged right now, so I can help you with this issue.

她目前更愿意保持不订婚的状态。

She prefers to remain ___unengaged at the moment.