・ 音 ジュン
Sino-Vietnamese: chuẩn
氵(water) for meaning, 隼 (falcon) for sound: a water surface is always perfectly level, so it became the reference for "level, standard".
Stroke data: KanjiVG (CC BY-SA 3.0) — kanjivg.tagaini.net
旅行の準備をしています。 (りょこうのじゅんびをしています)
I am preparing for the trip.