If I were in your position, ....; If I were in your shoes, ...

「意味」もし私があなたの立場だったら、．．．

※仮定法を使って、人にアドバイスなどをする方法です。If I were youと同じような使い方ができます。"If I were in your position", "If I were in your shoes", "If I were you"の３つの中では、"If I were you"が一番よく使われます。

「英会話例文」
Hatoyama-san: If I were in your position, I would resign immediately.　「鳩山さん：もし私があなたの立場だったら、ただちに辞職するでしょう。」