some of ～ (～のうちのいくつか): Some of the students went on the field trip. (生徒のうちのいくつかが遠足に行きました) - 試験に出る! 英単語検索辞書

some of ～ (～のうちのいくつか): Some of the students went on the field trip. (生徒のうちのいくつかが遠足に行きました)

Some of the students went on the field trip.