如果你现在戒酒，对肝脏的损害是可逆的。

The damage to the liver is ___reversible if you stop drinking now.

不幸的是，对我们信任的损害已无法挽回。

Unfortunately, the damage to our trust was not ___reversible.

气候变化可能会达到一个其影响不再可逆的临界点。

Climate change may reach a point where its effects are no longer ___reversible.