の役

…'s help

→ の
phrase Common #3,822
…'s help Often appears in 役に立つ, meaning “to be useful” or “to help.”
JA: この道具は料理の役に立つ。
EN: This tool is useful for cooking.

監督は私に悪魔の役をくれた。

The director gave me the role of a demon.

ハムレットの役は誰がやるのですか。

Who is playing the role of Hamlet?

妻の役に決まってる

You're obviously playing the wife.

— 8 1/2 (1963)

“妻”の役

The role of a wife.

— 8 1/2 (1963)

愚かな奥方の役って辛いのよ

Playing the role of a foolish wife is tough.

— 8 1/2 (1963)

オリビアがハムレットの役を務めた。

Olivia played the role of Hamlet.

エビの役よ

I'm playing the role of a shrimp.

— ラブ・アクチュアリー (2003)

―“枢機卿”や“サラギーナ”の役もだ

—even roles like “the Cardinal” and “Saraghina”.

— 8 1/2 (1963)

“女友達”の役

The role of a female friend

— 8 1/2 (1963)