考研必备：考研写作1500词(6)

　　back - n. the part behind the front; ad. the other way from forward

　　bad - ad. wrong; acting against the law; not good

　　balance - v. to make two sides or forces equal

　　ball - n. something round

　　balloon - n. a device of strong, light material that rises when filled with gas lighter than air

　　ballot - n. a piece of paper used for voting

　　ban - v. to not permit; to stop; n. an official restriction

　　bank - n. an organization that keeps and lends money

　　bar - v. to prevent or block

　　barrier - n. anything that blocks or makes an action difficult

　　base - n. a military center; v. to establish as a fact

　　battle - n. a fight between opposing armed forces

　　be - v. to live; to happen; to exist

　　beat - v. to hit again and again

　　beauty - ad. that which pleases the eye, ear or spirit

　　because - prep. for the reason that

　　become - v. to come to be