Breakdown of tsuuwameisai ga fukuzatsuna ue ni, goseikyuu mo aru.
Questions & Answers about tsuuwameisai ga fukuzatsuna ue ni, goseikyuu mo aru.
A natural reading is:
つうわめいさい が ふくざつな うえに、ごせいきゅう も ある。
Word readings:
- 通話明細 = つうわめいさい
- 複雑 = ふくざつ
- 誤請求 = ごせいきゅう
うえに means on top of that, in addition, or what is more.
It is used to add another point, often to show that one bad thing is followed by another bad thing, or one good thing by another good thing.
So the structure here is basically:
- The call details are complicated
- and on top of that, there are also incorrect charges
In this sentence, うえに has a slightly formal or written feel compared with something simpler like し.
