Kanji info: 資源節約 — 和英／英和辞典

資

assets, resources, capital, funds, data, be conducive to, contribute to

On'yomi: シ (shi)

Radical components: ハ冫欠目貝

Stroke order

源

source, origin

On'yomi: ゲン (gen)

Kun'yomi: みなもと (minamoto)

Radical components: 厂小汁白

Stroke order

節

node, season, period, occasion, verse, clause, stanza, honor, joint, knuckle, knob, knot, tune, melody

On'yomi: セツ (setsu)、セチ (sechi)

Kun'yomi: ふし (fushi)、 -ぶし (-bushi)、のっと (notto)

Radical components: 乞卩竹艮

Stroke order

約

promise, approximately, shrink

On'yomi: ヤク (yaku)

Kun'yomi: つづ.まる (tsuzu.maru)、つづ.める (tsuzu.meru)、つづま.やか (tsuzuma.yaka)

Radical components: 丶勹小幺糸

Stroke order