n. 桶；一桶之量；圆筒，活塞筒，滚筒；圆筒
adj. 桶状的；
vt. 装进桶里，放进桶里；
vi. 高速行驶；
用作名词(n.)
The wine is left to mature in oak barrels.
酒存放在橡木桶中酿造。
The barrel of a gun is made of steel.
枪管是钢制的。
This country produces almost 2 million barrels of oil per day.
这个国家每天生产约二百万桶石油。
1. To keep warm they burnt wood in a rusty oil barrel.
他们在一只生锈的油桶里烧木柴来保暖。
2. You'll eat so much your belly'll be like a barrel.
你会吃得肚子鼓鼓的，像个大酒桶。
3. Pork-barrel politicians hand out rents to win votes and influence people.
搞分肥拨款的政客为获得选票、影响民情而发放房租补贴。
4. The suppers are always a barrel of laughs.
晚餐总是充满欢笑。
5. Oil prices were closing at $19.76 a barrel.
油价收于每桶19.76美元。
6. The gun barrel grated against the floor.
枪管拖在地上发出刺耳的声音。