English
ひとつ
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。
すみません、そのりんごを一つください。
Excuse me, I'd like one of those apples please.
五つ
five (used when counting things in general)
いっぱい
to be full ; a lot
受け持ち数
the number of patients you are in charge of
おいくつ
how old (for asking about age)
多い
many ; frequent ; often ; a lot of ; a large amount