Key English Chinese (Traditional)
$lang["enum_half_down"] Half Down 減半
$lang["enum_half_even"] Half Even 半偶
$lang["enum_half_five"] Half Five 半五
$lang["enum_half_odd"] Half Odd 半奇數
$lang["enum_half_up"] Half Up 半升
$lang["enum_round_down"] Round Down 無條件捨去
$lang["enum_round_up"] Round Up 無條件進位