Some of the english was difficult to understand wasn’t it
There was some difficult to understand English wasn’t there
わかりづらい - hard to understand, difficult to understand
わかりづらい英語 - difficult to understand English, hard to understand english
だったでしょう -wasn’t it, wasn’t there
わかりづらい英語だったでしょう
Some of the English was difficult to understand wasn’t it
There was some difficult to understand English wasn’t there
イギリス 
