st method called <code>localizedString(_:fittingWidth:defaultValue:comment:)</code> allows you to get value for simple key without expression.</p>

<p>Examples:</p>
<pre class="highlight plaintext"><code>I18n.localizedString("welcome")
I18n.localizedString("welcome", fittingWidth: 200)
I18n.localizedString("welcome", defaultValue: "Welcome", comment: "Displayed on app start")
</code></pre>

<p>Next method <code>localizedString(_:stringValue:fittingWidth:defaultValue:comment:)</code> allows you to get a loca