'邮箱格式不正确', 'Email address cannot be empty' => '邮箱地址不能为空', 'Email function is not enabled' => '邮箱功能未开启', 'SMS plugin not installed' => '未安装短信插件', 'Mobile number cannot be empty' => '手机号不能为空', 'Mobile number format is incorrect' => '手机号格式不正确', 'Sent successfully' => '发送成功', 'Sending too frequently, please try again in two hours' => '发送过于频繁，请两小时后再试', 'Email is not opened, and email notification cannot be used' => '未开启邮箱，无法使用邮箱通知', ];