"the grass is always greener on the other side": The others' circumstances seem more desirable.

送信: sending (by electric signal, etc.) / 痩身: skinny / 喪心, 喪神: absent-mindedness

送信: send electronically / 喪心, 喪神: be stupefied

荘重: solemn

早朝: early morning / 曹長: sergeant-major / 総長: chief, principal / 荘重: solemnity

着想: idea, conception / 着装: putting on, fixing

創作: literary creation, a newly created thing, a lie / 捜索: search, investigation

創作: produce, compose, create / 捜索: search, investigate

草稿: outline, draft, notes, manuscript / 壮行: rousing / 装甲: armored, armoured / 走行: traveling, driving / 奏功: success, achievement, fruition / 倉皇: hurry, bustle

走行: travel / 奏功: achieve succss / 送稿: transmit documents / 奏効: be effective