This is cool! Thanks KK, this is very useful

<cms:editable name='row' type='row' order='1' label='Advanced' collapsed='1' >
<cms:editable label='Origin' name='car_origin' type='text' class="col-xs-4"/>
<cms:editable label='Drivetrain' name='car_drivetrain' type='text' class="col-xs-4"/>
<cms:editable label='Cylinders' name='car_cylinders' type='text' class="col-xs-4" />
</cms:editable>
<cms:editable name='grp_coordinates' label='Coordinates' type='group' >
<cms:editable name='test_row' type='row' order='1' >
<cms:each k_supported_langs as='lang' key='lc'>
<cms:editable name="lng_<cms:show lc />" label="Longitude <cms:show lc />" type='text' class='col-xs-3' />
<cms:editable name="lat_<cms:show lc />" label="Latitude <cms:show lc />" type='text' class='col-xs-3' />
</cms:each>
</cms:editable>
<cms:editable name='test_row2' type='row' order='2' >
<cms:each k_supported_langs as='lang' key='lc'>
<cms:editable name="directions_<cms:show lc />" label="Directions <cms:show lc />" type='text' class='col-xs-6' />
</cms:each>
</cms:editable>
</cms:editable>
<cms:editable name='grp_coordinates' label='Coordinates' type='group' >
<cms:editable name='test_row' type='row' >
<cms:editable name="lng_ru" label="Longitude <cms:show lc />" type='text' class='col-xs-1' />
<cms:editable name="lat_ru" label="Latitude <cms:show lc />" type='text' class='col-xs-1' />
<cms:editable name="lng_en" label="Longitude <cms:show lc />" type='text' class='col-xs-1' />
<cms:editable name="lat_en" label="Latitude <cms:show lc />" type='text' class='col-xs-1' />
</cms:editable>
<cms:editable name='test_row2' type='row' >
<cms:editable name="lng_ru2" label="Longitude <cms:show lc />" type='text' class='col-xs-1' />
<cms:editable name="lat_ru2" label="Latitude <cms:show lc />" type='text' class='col-xs-1' />
<cms:editable name="lng_en2" label="Longitude <cms:show lc />" type='text' class='col-xs-1' />
<cms:editable name="lat_en2" label="Latitude <cms:show lc />" type='text' class='col-xs-1' />
</cms:editable>
</cms:editable>
<cms:editable name='grp_coordinates' label='Coordinates' type='group' >
<cms:editable name='test_row' type='row' order='-10' collapsed='0' />
<cms:each k_supported_langs as='lang' key='lc'>
<cms:editable name="lng_<cms:show lc />" label="Longitude <cms:show lc />" type='text' class='col-xs-3' group='test_row' />
<cms:editable name="lat_<cms:show lc />" label="Latitude <cms:show lc />" type='text' class='col-xs-3' group='test_row' />
</cms:each>
</cms:editable>