"In the middle of my parents" 这个短语可以用 "between my parents" 来表达。
来源："Between" 是一个介词，表示在两者之间。 "My parents" 则指的是说话者的父母。
例句：
I always feel pke I'm stuck between my parents when they argue. (我总感觉在父母间吵架时我被卡在中间。)
She often acts as a mediator between my parents when they have a disagreement. (她经常在我父母间有分歧时充当调解人。)