筏的用法和樣例：
例句
-
筏子順河水緩緩漂流。
The raft was floating gently down the river. -
我們在一個木筏子上找到了失事船只的船員。
We found the shipwrecked sailors on a raft. -
木筏若輕一點浮起的就更好了。
The raft would be more buoyant if it was less heavy. -
如果你告訴他們你要乘木筏橫渡太平洋，他們一定會認為你是個瘋子。
They must think you are a madman if you tell them you want to cross the Pacific on a raft. -
這木筏依靠空汽油桶的浮力漂浮。
The raft was buoyed up by empty petrol cans.
