1.b> 1) (), ; the water penetrated to the interior ; our eyes couldn't penetrate the dark / / ; the travellers penetrated into the cave ; they are hoping to penetrate the Japanese market with their latest product / ;
2) (), ;
2.b> (); , ; to penetrate (into) the secrets of nature ;
3.b> 1) (with) (), , ; a book penetrated with the atmosphere of the times ; he was penetrated with awe / ;
2) (.i> )i> () / ;
4.b> .i> 1) (), ..i> ; the enemy have penetrated our perimeter in several places i> ;
2) i> () / ; to penetrate a minefield / ;
3) (), i> / ; this round is capable of penetrating most modern types of armour / ;
5.b> () [.i> .i> penetrationr> 3].