Breakdown of hanbaitesuuryou ga takai.

Questions & Answers about hanbaitesuuryou ga takai.
It is read:
はんばいてすうりょう が たかい。
Breakdown:
- 販売 = はんばい
- 手数料 = てすうりょう
- 高い = たかい
A learner might notice that 手数 can sometimes be read in other ways in other words, but in 手数料, the standard reading is てすうりょう.
販売手数料 is a noun.
It is a compound noun made from:
- 販売 = sale / selling
- 手数料 = fee / commission / handling charge
Together, it refers to a sales commission or selling fee, depending on context.
が marks 販売手数料 as the thing being described by 高い.
So structurally, the sentence is:
- 販売手数料 = the sales commission
- が = subject marker
- 高い = is high / expensive
In simple adjective sentences like this, が often marks the thing that has the property.