im/resource/translations/zh-Hans/api/gift.php

<?php
return array (
  'Product does not exist' => '产品不存在',
  'Gift is incorrect' => '礼物不正确',
  'Denomination is incorrect' => '面额不正确',
  'Insufficient balance' => '余额不足',
  'Quantity is incorrect' => '数量不正确',
  'Gift stock is insufficient' => '礼物库存不足',
);