How to say efficiently in different languages

You can say efficiently as raisonnablement, rationnellement, avec intelligence 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 efficiently as eficientemente, eficiente, eficazmente, racionalmente, de modo racional 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 efficiently as eficientemente, racionalmente in the following countries: Angola; Brazil; Cabo Verde; Guinea-Bissau; Mozambique; Portugal; Sao Tome and Principe;

You can say efficiently as 有效率的 in the following countries: China; Hong Kong; Macao; Taiwan;

You can say efficiently as vernünftig in the following countries: Austria; Germany; Liechtenstein; Switzerland;

You can say efficiently as in modo efficiente, razionalmente, efficiente, in modo razionale in the following countries: Italy; San Marino;

You can say efficiently as rasjonelt in the following countries: Norway; Svalbard and Jan Mayen;

You can say efficiently as прадуктыўна, рацыянальна in the following countries: Belarus;

You can say efficiently as рационално in the following countries: Bulgaria;

You can say efficiently as efektivně, racionálně in the following countries: Czechia;

You can say efficiently as produktiv, rationel, rationelt in the following countries: Denmark;

You can say efficiently as ratsionaalne, ratsionaalselt in the following countries: Estonia;

You can say efficiently as eredményesen, ésszerűen in the following countries: Hungary;

You can say efficiently as racionāls, racionāli in the following countries: Latvia;

You can say efficiently as racionaliai in the following countries: Lithuania;

You can say efficiently as wydajnie, racjonalnie in the following countries: Poland;

You can say efficiently as продуктивно, с толком, рационально in the following countries: Russia;

You can say efficiently as racionálne, efektívnejšiu in the following countries: Slovakia;

You can say efficiently as verimli biçimde, makul, rasyonel bir şekilde in the following countries: Turkey;

You can say efficiently as продуктивно, раціонально in the following countries: Ukraine;