How to say improvements in different languages

You can say improvements as perfectionné 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 improvements as perfeccionado 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 improvements as verbeterde, geperfectioneerd in the following countries: Aruba; Belgium; Curacao; Netherlands; Netherlands Antilles; Sint Maarten; Suriname;

You can say improvements as melhoria in the following countries: Angola; Brazil; Cabo Verde; Guinea-Bissau; Mozambique; Portugal; Sao Tome and Principe;

You can say improvements as leistungsverbesserungen in the following countries: Austria; Germany; Liechtenstein; Switzerland;

You can say improvements as perfezionato, migliorato in the following countries: Italy; San Marino;

You can say improvements as удасканалены in the following countries: Belarus;

You can say improvements as zdokonalení in the following countries: Czechia;

You can say improvements as forbedringer in the following countries: Denmark;

You can say improvements as täiustatud, rafineeritud in the following countries: Estonia;

You can say improvements as tökéletesített in the following countries: Hungary;

You can say improvements as rafinēts, uzlabotais in the following countries: Latvia;

You can say improvements as усовершенствованный in the following countries: Russia;

You can say improvements as zlepšeniam in the following countries: Slovakia;

You can say improvements as удосконалений in the following countries: Ukraine;