赖斯根据德国心理学家布勒的语言功能理论提出文本有四种类型：信息文本，表情文本，呼唤文本和视听文本。

Based on Karl Buhler's functions of language, Reiss puts forward four text types: the content-focused text, the form-focused text, the appeal-focused text and the audio-medial text.

youdao

之前存在于blip中的文本表情符号将不会被转换为表情图片，除非你编辑并(通过点击完成Done按钮或按下Shift + Enter)重新保存表情符号。

Existing blips with textual emoticons will not become images after Emoticony is added (unless you edit and re-save them by clicking the Done button).

youdao

富文本、时间戳、拼写检查和表情图标。

Rich text, time stamps, spell check, and emoticons.

youdao