1.b> .i> ; / , , ..i>; retention of these territories became a sacred national cause ; the retention of old technology has slowed the company's growth / ; the UN will vote on the retention of sanctions against Russia / ; the soil's retention of moisture ; water retention .i> ; (, .i>);
2.b> .i> , (i>i> / i> i>); the retention of urine / ; eating too much salt can cause fluid retention i> ;
3.b> .i> , ; the children's retention of facts / ; visual material aids the retention of information / .