N4 — outside your level filter
数+杯
Needs a numeral in front of it and takes no だ/です, so there are no forms to conjugate.
杯
haicounter for cupfulsN4counter
Example sentences2
コーヒーを二杯飲みました。
koohii o nihai nomimashita.
I drank two cups of coffee. neutral
ご飯、もう二杯食べたよ。
gohan, mou nihai tabeta yo.
I've already had two bowls of rice. casual