夜明けとともに

at dawn

→ 夜明け
phrase Rare #41,149
at dawn Literally, “with the dawn”; commonly used to mean doing something as dawn arrives or as soon as it becomes dawn.
JA: 夜明けとともに鳥たちが鳴き始めた。
EN: The birds began singing at dawn.

夜明けとともに娘を乗せて出発

We’ll set off at dawn with my daughter on board!

— 天空の城ラピュタ (1986)

夜明けとともに出発しなくてはたちが落ち着かない

We have to leave at dawn, or the horses will become restless.

— ロード・オブ・ザ・リング/王の帰還 (2003)

トム夜明けとともに起きます

Tom gets up at dawn.