This example creates a multiple labels in French under two different contexts. The fallback language is English.
<?xml version="1.0" ?>
<contexts>
<locale>fr-FR</locale>
<context>
<comment>Internationalized messages</comment>
<label>
<id>Localization.my_label</id>
<comment>Internationalized message</comment>
<translation>
<fallback>This is my fallback message</fallback>
<custom>Voici mon message traduit en français</custom>
</translation>
</label>
<label>
<id>Localization.my_second_label</id>
<translation>
<fallback>This is my second label</fallback>
<custom>Voici mon second message en français</custom>
</translation>
</label>
<label>
<id>Localization.my_third_label</id>
<translation>
<fallback>This is my third label</fallback>
<custom>Voici mon troisième message en français</custom>
</translation>
</label>
</context>
<context>
<comment>Second context</comment>
<label>
<id>New_context.label_01</id>
<translation>
<fallback>This is the first label in my new context</fallback>
<custom>Voici le premier message de mon nouveau contexte</custom>
</translation>
</label>
<label>
<id>New_context.label_02</id>
<translation>
<fallback>This is the first label in my new context</fallback>
<custom>Voici le second message de mon nouveau contexte</custom>
</translation>
</label>
</context>
</contexts>