頑張ろう

let’s do our best, let’s work hard

→ 頑張る

頑張ろ do one's best, work hard, persevere + う Volitional

verb · informal Rare #28,208

let’s do our best, let’s work hard

JA: 明日の試合も頑張ろう。

EN: Let’s do our best in tomorrow’s game, too.

Conjugation of 頑張る

Optative

頑張ろう

Let's work together and try even harder.

Let's do our best!

Let's do our best.

— ラブ・アクチュアリー (2003)

Let's do our best.

— 生きる (1952)

Let's all do our best!

— PERFECT BLUE (1998)

Let's do our best, okay?

Let's do our best.