常見例句The sailors got away from the wrecked ship on a raft. 水手們乘救生筏離開失事的船。raft sluice 過筏道The raft was floating gently down the river. 筏子順河水緩緩漂流。They open the sluice gates of reservoir. 他們打開水庫的牐門。Many people get away from the wrecked ship on a raft. 許多人乘救生艇離開遇難的船。They floated down the river on a raft. 他們乘著木筏曏河的下遊漂去。 返回 raft-sluice