zentao/extension/ipd/todo/ext/lang/zh-cn/zentaomax.php

<?php
$lang->todo->typeList['review']      = '评审';
$lang->todo->typeList['issue']       = '问题';
$lang->todo->typeList['risk']        = '风险';
$lang->todo->typeList['opportunity'] = '机会';
$lang->todo->typeList['meeting']     = '会议';

$lang->side->opportunity = '机会';