<p><a href="https://meta.stackoverflow.com/q/252195/4751173">There is no shame in using “Skip”</a>.</p>
<p>That said, you're not <em>required</em> to reply to comments from the original author; often, other helpful users chime in and take over the 'conversation'. This is the nature of an asynchronous collaboration platform like Stack Exchange. There's no guarantee the next reviewer <em>will</em> be able to help the author; moderation tasks like reviewing are meant to be performed by users who have decent knowledge about a site's topic <em>in general</em>, but do not require subject matter expertise in a specific area.</p>
<p>If you still feel uncomfortable, you could use <a href="https://meta.stackexchange.com/a/149380/295232">tag filters</a> to limit the posts you see in the review queue to those tags you are familiar with.</p>
