日本語
hitotsu
one (used when counting things in general)
すみません、その りんごを ひとつ ください。
Excuse me, I'd like one of those apples please.
いつつ
five (used when counting things in general)
いっぱい
to be full ; a lot
うけもちすう
the number of patients you are in charge of
おいくつ
how old (for asking about age)
おおい
many ; frequent ; often ; a lot of ; a large amount