<spokenLanguages>
        <language fluency="3">German</language>
        <language fluency="3">English</language>
        <language fluency="1">Spanish</language>
    </spokenLanguages>

<xsd:complexType name="LanguageType">
<xsd:choice minOccurs="2">
    <xsd:element name="language" type="xsd:string" minOccurs="2" maxOccurs="unbounded">
        <xsd:attribute name="fluency" use="required">
                <xsd:restriction base="xsd:integer">
                    <xsd:enumeration value="1"/>
                    <xsd:enumeration value="2"/>
                    <xsd:enumeration value="3"/>
                    <xsd:enumeration value="4"/>
                </xsd:restriction>
        </xsd:attribute>
    </xsd:element>
</xsd:choice>