1.b> 1) ( i>.);
2) , , ( i>);
2.b> ; contribution to the cause of peace ; the successful launching of the spaceships constitute a tremendous contribution to world science ; to make a / one's / contribution to smth. (i>);
3.b> 1) (, ..i>);
2) / / ;
4.b> , ;
5.b> ; ; to lay under contribution ; ; to lay contribution on tobacco [on spirits] [ ] ;
6.b> .i> , .