Mathml
數(shù)學標記語言（mathematical markup language ）
??? 情景例句
Right here in Riverdale.
就在這里，在Riverdale。
It's nice to see you again. Have you changed jobs?
又見到你很高興。你換了工作了嗎？
Has he moved to his new house yet?
他已經(jīng)遷進新居了嗎？