in which 其间,其中,那次,这里用于引导定语从句修饰situation
over 对于,用在这里意义与to一样
I remember the situation.是I feel uncomfortable each time的时间状语,这里省略了when
整句:
I feel uncomfortable each time (when)I remember the situation in which Mary didn’t agree with me over the matter.
每当我想起当时的情形我就很不舒服,那次Mary不同意我对这个问题的看法.
注:对于较长的定语从句,可以断句翻译,先翻译“情形”,再另起一句翻译从句内容.