業
business, vocation, arts, performance
On'yomi: ギョウ (gyou)、 ゴウ (gou)
Kun'yomi: わざ (waza)
Stroke order
務
task, duties
On'yomi: ム (mu)
Kun'yomi: つと.める (tsuto.meru)
Stroke order
概
outline, condition, approximation, generally
On'yomi: ガイ (gai)
Kun'yomi: おおむ.ね (oomu.ne)
Stroke order
要
need, main point, essence, pivot, key to
On'yomi: ヨウ (you)
Kun'yomi: い.る (i.ru)、 かなめ (kaname)
Stroke order