$node = Node::create(array(
'type' => 'news',
'langcode' => 'en',
'uid' => '1',
'status' => 1,
'title' => $node['Title'],
'field_description' =>array(0=>array('value'=>$node['PublishingPageContent'],'summary'=>$node['Comments'],'format'=>'full_html')),
'field_news_type' =>121
));
$node->save();
$node_fr = $node->addTranslation('fr');
$node_fr->title = 'frenchtitle';
$node_fr->body->summary = 'summary';
$node_fr->body->value = 'frenchcontent';
$node_fr->body->format = 'full_html';
//Saving the node
$node_fr->save();
'type' => 'news',
'langcode' => 'en',
'uid' => '1',
'status' => 1,
'title' => $node['Title'],
'field_description' =>array(0=>array('value'=>$node['PublishingPageContent'],'summary'=>$node['Comments'],'format'=>'full_html')),
'field_news_type' =>121
));
$node->save();
$node_fr = $node->addTranslation('fr');
$node_fr->title = 'frenchtitle';
$node_fr->body->summary = 'summary';
$node_fr->body->value = 'frenchcontent';
$node_fr->body->format = 'full_html';
//Saving the node
$node_fr->save();