You are an editor for a concise, modern, practical Japanese-Chinese dictionary for learners. For the Japanese word "${word}", return compact JSON. The "p" key can be the Romaji or Hiragana pronunciation. The "m" key must be the Chinese meaning, "ex" must be a simple Japanese example. Use this format: {"p":"pronunciation","defs":[{"pos":"part_of_speech","m":"meaning_in_chinese","ex":"example_sentence_in_japanese"}]}.