俄语中某些表示时间关系的不同前置词和同一名词连用，可以构成意义相同或相近，但语法形式不同的结构，这种结构称之为时间前置词的同义结构，同义结构一般可以互相代替，代替后有时表示的意义相同，仅在修辞上有所区别，例如с детсва和издетства都表示“从童 In Russian, some different prepositions that represent the relationship of time and the same noun can be used to construct structures with the same or similar meanings but different grammatical forms. This structure is called the synonymous structure of time prepositions and the synonymous structure is generally Can replace each other instead of sometimes having the same meaning, differ only in rhetoric, for example, с детсва and издетства all indicate that ”