Ø on behalf of以…名义
　　 Secret Service officer Robin Thompson spoke on behalf of his colleagues.
　　 Ø believe in (=have faith or trust in; count on) 相信,依赖,信仰
　　 I don’t believe in the story.
　　 我不相信这件事。;我不相信这个故事。
　　 Ø benefit (from) 受益,得到好处
　　 We benefit from daily exercises.
　　 我们得益于每天做操。
　　 Ø for the benefit of 为了…的利益(好处)
　　 in the interests of 符合…的利益
　　 It is not his fault. He did it for your benefit.
　　 这不是他的过错。他是为了你的利益才这样做的。
　　 All the donations are for the benefit of the disabled children.
　　 所有的捐款都是为了帮助残疾儿童。
　　 Ø for the better 好转
　　 Her condition took a turn for the better.
　　 她的情况有所改善
　　 Ø get the better of (=defeat sb) 打败, 智胜
　　 The devil begins to get the better of him by furnishing him with reasons for self-approval.
　　 Ø by birth 在出生上,论出身,按血统
　　 Iococca is Italian by birth although he was born in the United States.
　　 雅可虽然生在美国,但父母是意大利人。
　　 Ø give birth to 出生
　　 A hobby that gave birth to a successful business.
　　 blame sb for sth 因…责备某人
　　 blame sth on sb 把…推在某人身上
　　 Don’t blame it on him, but on me.
　　 别怪他,该怪我。
　　 They blamed the secretary for the delay of the plan.
　　 他们怪罪秘书造成计划延误。
　　 Ø be in blossom开花(强调状态)
　　 come into blossom开花(强调动作)
　　 A friendship in full blossom 浓郁的友谊
　　 Approximately four thousand red and white plum trees come into blossom at the foot of Mt. Makuyama.
　　 Ø on board 到船上, 在船上, 上火车或飞机
　　 We went on board the ship. 我们登上了轮船。
　　 Everybody on board was worried and we were curious to find out what had happened.
　　 飞机上的人都很着急,而且我们急于想了解出了什么事。
　　 Ø boast of (or about) 吹嘘 brag about
　　 Nobody should boast of his learning.
　　 谁也不应当夸耀自己的学识。
　　 Ø out of breath 喘不过气来
　　 If you are puffing, you are breathing loudly and quickly with your mouth open because you are out of breath after a lot of physical effort.
　　 Ø in brief(=for short, In summary)简言之
　　 In brief he says ’No’ 他简短地说了一个’不’字。
　　 Ø in bulk 成批地,不散装的
　　 If you buy or sell something in bulk, you buy or sell it in large quantities.