/bet/
I bet he will win the race.
彼はレースに勝つと私は賭ける。
She bet her house on the outcome of the election.
彼女は選挙の結果に家を賭けた。
He made a bet with his friend that he could run a mile in under five minutes.
彼は5分以内に1マイル走れると友達と賭けをした。
She won the bet and took home the prize money.
彼女は賭けに勝ち、賞金を持ち帰った。