battle ['bætl]
n
1.战役（规模较大的）
2.战斗 fight war
v
战斗，作战 fight
e.g. the battle ended(结束) in a victory.（胜利）
be [bi:]
v：1.是；2.存在
用法：
1.与动词的现在分词连用，构成各种进行时态。
e.g. i am writing. 我正在写字
2.与及物动词的过去分词连用，构车被动语态。
e.g. the theater was built in 1980. 电影院始建于1980年。
3.与动词不定式连用，表示指责，义务，意图，约定等。
e.g. we are to go on our football match. 明天我们的足球赛继续进行。
4.与不及物动词come, go 等的过去分词连用，构成完成体。
e.g. he is gone.(he has gone ) 他已经走了
5.用于be和were 形式时表示虚拟语气。
e.g. if i were you …… 如果我是你的话……
beach [bi:tʃ]
n
海滩，海滨 coast
e.g. he went down to the beach for a swim.
bear [bɛə]
n
1.熊
2.粗鲁的人
v
bore borne bearing
1.忍受 tolerate stand
2.负担，承担 support
3.生育 （孩子）give birth to
4.生产（农作物，水果）produce yield
bear a hand /part in 参加……
bear in mind 牢记心中
bear on 对……施加影响
bear up 支持，拥护，打起精神
bear to 移向; 向...移
e.g. the ice is too thin to bear your weight.冰太薄了，承受不住你们的重量
beat [bi:t]
v
1.打，敲 pound strike
2.击败 defeat conquer
3.(心脏等)跳动
beat against/on…… 打在……上
beat about the bush 旁敲侧击
beat……down 打倒，杀价；使……沮丧
beat up 拳打脚踢地攻击
beat a record 打破记录
beauty ['bju:ti]
n
美丽，美人 美的事物
the beauty of nature 大自然的美
e.g. we enjoyed(欣赏) the beauty of nature.
beautiful ['bju:təfəl]
adj
美丽的，漂亮的
pretty ,good-looking ,lovely ,splendid
e.g. i hear it's a beautiful place.
because [bi'kɔ:z]
conj
因为 because of ……due to ……owing to ……thanks to 因为
e.g. they hurried on because it(天色) was getting dark.（变暗）
become [bi'kʌm]
v
became ,become ,becoming
1.变为 get
2.成为
become accustomed to …… 对……变得习以为常
become aware of…… 知道……
become excited at/by /over 因……而激动
become involved in 卷入……陷入……
e.g. the weather became warmer.
begin [bi'gin]
v
began begun beginning 开始，着手，start set out
begin to do sth 开始做某事
begin doing 开始做某事
to begin with 首先，第一点
begin with 以……开始、开头
e.g. when did you begin to drink?
beginning [bi'giniŋ]
n
开始 start 开头部分
at the beginning 从一开始
at the beginning of 在……初
from beginning to end (from first to last ) 从头到尾
in the beginning 当初，开始时
e.g. i've read the book from beginning to end.
behavior [bi'heivjə]
n
1.行为，表现 conduct ,performance
2. (机器等)运转 operation
e.g. i could not bear that behavior.
belief [bi'li:f]
n
相信trust，信念faith 信仰
have a strong belief in sth 虔诚地信仰……
beyond belief 令人难以置信
e.g. he has lost his belief 失去信仰in god.