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 ("Her research was based on experiments.")
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 ("He left because he was sick.")
become - v. to come to be
发表于 2017-8-6 13:58:42