分类:
2008-07-10 21:59:17
balloon
[a device of strong, light material that rises when filled with gas lighter than air]
Many hot air balloons race in New Mexico each year.
ballot
[a piece of paper used for voting]
I was asked to count the ballots and announce the winner.
ban
[(1) to not permit; (2) to stop; (3) an official restriction]
Running is banned at our swimming pool. (1)
The curfew bans all night time travel. (2)
The protestors called for a ban on smoking in public buildings. (3)
barrier
[anything that blocks or makes an action difficult]
The voting rights law removes most racial barriers to voting.
beat
[to hit again and again]
The prison guards denied they beat the prisoner.
betray
[(1) to turn against; (2) to be false to]
The spy betrayed his country. (1)
The boy betrayed his mother's trust in him. (2)
bill
[a legislative proposal]
To become law, a bill must be approved by both houses of Congress and signed by the President.
biology
[the scientific study of life or living things in all their forms]
My school requires one year of study each of biology, physics and chemistry.
bite
[to cut with the teeth]
My dog sounds aggressive but he will not bite you.
blame
[(1) to accuse; (2) to hold responsible]
The police blamed him for the crime. (1)
Don't blame me for your bad decision. (2)
blanket
[a cloth cover used to keep warm]
The flood refugees needed food and warm blankets.
block
[(1) to stop something from being done; (2) to prevent movement]
He blocked any attempt to become friends. (1)
A truck accident blocked the road for an hour. (2)
blow
[to move with force, as in air]
The wind blows the autumn leaves.
boil
[to heat a liquid until it becomes very hot]
Boil one cup of water, add frozen vegetables and cook for five minutes.
bone
[the hard material in the body]
The girl broke a bone in her wrist when she fell.
boycott
[to refuse to take part in or deal with]
The farm workers union called for a boycott of vegetables picked by foreign workers.
brief
[(1) short; (2) not long]
Many people wish to speak, so please keep your comments brief. (1)
The car slowed down briefly, then speeded up. (2)
budget
[a spending plan]
Congress decided to add money to the education budget.
burst
[to break open suddenly]
The dam burst and sent a wall of water rushing down the valley.
bury
[to put into the ground and cover with earth]
Where do you think they buried the treasure?