俄语中有大量象之类的固定同组。它们都是用来说明事物的特性的，相当于形容词，但表示较高的程度，如就相当于同时又由于它们都有一个比较短语，所以被称为形容同性比较熟语。这类熟语的结构很简单，基本上是由形容词+连接调+名同构成的，如象烟又那样黑的，胆小如鼠的，象雪 There are a lot of Russian languages ​​like the same fixed group. They are used to describe the characteristics of things, the equivalent of adjectives, but to a higher extent, such as the same as at the same time because they have a comparative phrase, it is said to be more familiar with the same sex. The structure of these idioms is very simple, basically by the adjective + connection tune + name with the composition, such as the smoke as black, timid as a mouse, like snow