极速赛车全天计划一分钟一期简介：When we learn a language, don't we basically all learn the formal language? Even if there are some curse words, they are only general, and we don't learn much about the dialect type.
When we learn a language, don't we basically all learn the formal language? Even if there are some curse words, they are only general, and we don't learn much about the dialect type.
