いくつかの

(1)(used with count nouns) of an indefinite number more than 2 or 3 but not many; "several letters came in the mail"; "several people were injured in the accident"

(2)2または3よりも大きいが多くはない不定数の数

(1)several letters came in the mail

(2)いくつかの手紙が、メールで届いた

(3)several people were injured in the accident

(4)数人は事故で負傷した