大人たちと子供たちは屋外の座席列の近くに寄せ集められている
大人たちと子供たちは屋外の座席列の近くに集められている
The adults and children are being grouped near an outdoor seating arrangement
The adults and children are being gathered near an outdoor seating arrangement
The adults and children are gathered near an outdoor seating arrangement .
Passive;られる;動詞,接尾,*,*#Conjunction;と;助詞,並立助詞,*,*