“…Moreover, the structural patterns (insertional, alternational, intraword CS) and motivations of CS have also been comprehensively and succinctly summarized in [10] and [8]. Studies conducted in different sociocultural backgrounds reveal different reasons for CS, such as language preference [11], cultural value, ethnic identities [12], [13], [14], site's affordances [15], economic concerns [3] and etc. In a broader sense, factors accounting for users' different languages choices online were concluded in [8] as "situated language ecology of individual users, imagined audience, content of post and technological possibilities and constraints".…”