翻訳元言語と翻訳先言語の組を格納するオブジェクト
{
"language_id": "ar",
"translated_language_id": "ar",
"language": {
"id": "ar",
"localized_name": "Arabic"
},
"translated_language": {
"id": "ar",
"localized_name": "Arabic"
},
"point": 1,
"extra_point": 2500,
"extra_letter": 15000
}