の立場なら

if … were in …'s position

→ の
phrase Uncommon #16,668
if … were in …'s position The person before の is the one whose position is being considered; often used in hypothetical situations.
JA: あなたの立場なら、私も同じことをすると思います。
EN: If I were in your position, I think I would do the same thing.

私が彼女の立場なら、まだあきらめにだろう。

If I were in her position, I probably wouldn’t give up yet.

あなたがあたしの立場なら――きっと同じことをする

If you were in my position, you’d probably do the same thing.

— シカゴ (2002)

もし私が君の立場なら、彼を手伝ってやるだろうに。

If I were in your position, I’d help him out.

手を振ってもしあなたが私の立場なら?

If you were in my shoes, would you wave?

— ラブ・アクチュアリー (2003)

俺があんたの立場なら―まずそいつの名を聞く

If I were in your shoes, I’d ask his name first.

— ワンス・アポン・ア・タイム・イン・ハリウッド (2019)

だが正直言ってブロンディ…俺の立場なら…お前も同じ事をしたろ?

But honestly, Blondie... If you were in my shoes, you'd have done the same thing, right?

— 続・夕陽のガンマン (1966)

彼が僕達の立場なら同じ事をしたさ

If he were in our shoes, he would have done the same thing.

— オデッセイ (2015)

もし私の立場なら、君はどうする?

If you were in my shoes, what would you do?

もし私が君の立場なら、その計画に反対するだろう。

If I were in your position, I would oppose that plan.

僕が君の立場なら、どうしていいか分からないだろう。

If I were in your shoes, I wouldn't know what to do.