How to say i don't understand in different languages

You can say i don't understand as je ne comprends pas in the following countries: Benin; Burkina Faso; Burundi; Central African Republic; Chad; Democratic Republic of the Congo; Djibouti; France; French Guiana; French Polynesia; French Southern Territories; Gabon; Guadeloupe; Guinea; Ivory Coast; Madagascar; Mali; Martinique; Mayotte; Monaco; Niger; Republic of the Congo; Reunion; Saint Barthelemy; Saint Martin; Saint Pierre and Miquelon; Senegal; Togo;

You can say i don't understand as no entiendo in the following countries: Argentina; Bolivia; Chile; Colombia; Costa Rica; Cuba; Dominican Republic; Ecuador; El Salvador; Equatorial Guinea; Guatemala; Honduras; Mexico; Nicaragua; Panama; Paraguay; Peru; Spain; Uruguay; Venezuela;

You can say i don't understand as ik begrijp het niet in the following countries: Aruba; Belgium; Curacao; Netherlands; Netherlands Antilles; Sint Maarten; Suriname;

You can say i don't understand as eu não entendo in the following countries: Angola; Brazil; Cabo Verde; Guinea-Bissau; Mozambique; Portugal; Sao Tome and Principe;

You can say i don't understand as 我不明白 in the following countries: China; Hong Kong; Macao; Taiwan;

You can say i don't understand as ich verstehe nicht in the following countries: Austria; Germany; Liechtenstein; Switzerland;

You can say i don't understand as en ymmärrä in the following countries: Finland; Northern Mariana Islands;

You can say i don't understand as δεν καταλαβαίνω in the following countries: Cyprus; Greece;

You can say i don't understand as non capisco in the following countries: Italy; San Marino;

You can say i don't understand as jeg forstår ikke in the following countries: Norway; Svalbard and Jan Mayen;

You can say i don't understand as jag förstår inte in the following countries: Aland Islands; Sweden;

You can say i don't understand as не разумею in the following countries: Belarus;

You can say i don't understand as не разбирам in the following countries: Bulgaria;

You can say i don't understand as nerozumím in the following countries: Czechia;

You can say i don't understand as jeg forstår ikke in the following countries: Denmark;

You can say i don't understand as ma ei saa aru in the following countries: Estonia;

You can say i don't understand as nem értem in the following countries: Hungary;

You can say i don't understand as es nesaprotu in the following countries: Latvia;

You can say i don't understand as aš nesuprantu in the following countries: Lithuania;

You can say i don't understand as nie rozumiem in the following countries: Poland;

You can say i don't understand as я не понимаю in the following countries: Russia;

You can say i don't understand as nerozumiem in the following countries: Slovakia;

You can say i don't understand as anlamıyorum in the following countries: Turkey;

You can say i don't understand as не розумію in the following countries: Ukraine;