He took everyone else with him when he fell off the boat.
He made everyone else fall off the raft when he fell in the water.
ーHe took everyone else with him when he fell off the boat.
「彼はボートから落ちた時、みんなを道連れにした」
to take everyone else with ... で「みんなを道連れにする」を表現できます。
ーHe made everyone else fall off the raft when he fell in the water.
「彼は海に落ちた時、みんなをボートから道連れにして落とした」
to fall off で「〜から落ちる」
to fall in で「〜に落ちる」
ご参考まで！
カナダ 
