tellraw @a [{"text": "", "color": "white"}, {"selector": "@s"}, {"text": "说："}, {"text": "我在"}, {"nbt": "fzsd.message.dimension", "interpret": true, "storage": "fzsd:here"}, {"nbt": "fzsd.message.position", "interpret": true, "storage": "fzsd:here"}, {"nbt": "fzsd.message.append", "interpret": true, "storage": "fzsd:here"}]