訓 おおむ(ね) ・ 音 ガイ
Sino-Vietnamese: khái
Wood 木 for meaning, 既 for the sound gai. It was the flat stick swept across a grain measure to level it: one rough pass, no fine detail. Hence gainen, a general concept.
Stroke data: KanjiVG (CC BY-SA 3.0) — kanjivg.tagaini.net
計画の概要を説明します。 (けいかくのがいようをせつめいします)
I will explain the outline of the plan.