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

<?php
$lang->todo->typeList['review']      = '評審';
$lang->todo->typeList['issue']       = '問題';
$lang->todo->typeList['risk']        = '風險';
$lang->todo->typeList['opportunity'] = '機會';
$lang->todo->typeList['meeting']     = '會議';

$lang->side->opportunity = '機會';