回答

・I should have done
・I wish I had

「我如果有做～就好了」在英語中可以用 I should have done 或 I wish I had 來表達。

I should have studied English more when I was a student.
（我在學生時代如果有多學點英語就好了。）

I wish I had bought more before the price hike.
（我應該在價格上漲之前買更多的。）
※ price hike（價格上漲）

有幫助｜0