Considering historic transfers

Signing two players over €100 million in one window would indeed be historic for Liverpool FC and potentially unprecedented in the Premier League context. While Chelsea had two separate signings in different windows, no club has managed this feat in the same window. Other clubs like Manchester City and Manchester United had significant signings, but again, not two in one window. It seems this is a rare occurrence, with possibly only PSG doing something similar in 2017. I'm curious about what kind of information the user is looking for regarding this topic.
是的,如果在同一转会窗完成两笔“固定转会费≥1亿欧”的引援,这对利物浦来说必然是队史首次,也会在英超层面极为罕见。
一些对比与背景:

因此,利物浦若在单一窗口完成两笔过亿欧的“固定费”引援,既创队史,也几乎是英超层面的首次。需要提前明确的口径是:

需要我基于这一路线写一段新闻通稿/社媒贴,还是做一张对比清单(含过往同窗高价引援案例与统计口径)?