The reason why Halasao's sentence is so popular is mainly attributed to the northeast people. Northeast China and Russia are inextricably linked, and the friendship between China and Russia is pulled in by the phrase "Halasao".
Compared with English, Russian is difficult to learn, and it is also one of the most difficult languages in the world. When you first look at Russian, you will feel that there are not many words in Russian, which seems quite simple, but Russian pronunciation, noun inflections and verb inflections are all difficult points to learn.
English should be considered as one of the best languages to learn in the world, while Russian, like Chinese, is one of the most difficult languages to learn in the world.