before adv.在前, 以前; prep.在...之前; conj.在...之前 (the day before yesterday /前天 ); (before - ahead of – prior to在...之前)$ w+ @; \: n$ a% Y' n& S
begin: (began, begun, beginning) v.开始, 首先( begin to do sth./开始..; to begin with/首先;(begin – start开始)
" X# N$ [3 Y7 g5 y1 h- {- G- L, O# n beginner n. 初学者;, ]) h; F# x' o0 M) e7 W5 M
beginning n. 开始, 起点, 开端部分 adj. 初等的, 初级的( at the beginning/从一开始; at the beginning of/在...初; from beginning to end; in the beginning/当初, 开始时);2 [1 G7 Y7 i0 }) I# r$ J
behalf n. 利益, 代表 (on behalf of/代表, 为了; on sb.’s behalf/以某人的名义, 代表某人);
; T8 O* k! g0 ^1 |. ` behavior n.举止, 行为;3 u9 L1 `' n1 H4 G) l- ?: f: f" x" K4 b
behind prep. 在…后面;向…后面;
+ Z) \8 m( W* A) B. d' J# G being (be的现在分词)n. 存在, 存在物(a human being/人; for the time being/暂时, 目前);
) {1 k! S6 m$ q: m) A. [ belief (pl. beliefs) n. (宗教)信仰, 信心, 信条(have a strong belief in sth. /虔诚地信仰..);
. S- g9 Q+ F7 K9 T4 j: X I. c1 I/ ] believe v. 相信, 信任(believe sb. /信任某人; believe in/信仰, 信任; believe it or not/信不信由你);% C* j/ d" p- q1 C
belong v. 属于(to) (belong to/属于);$ f7 P1 O5 V# H V* T
below prep. 在…的下面, 低于… adv. 在较低处, 在下面
) ]9 _# P% |* R$ G' v# E7 t( ~4 I beneath adv.在...之下prep.在...之下, 紧靠着..的底下; (beneath– below – under prep. 在…的下面)
/ e& _' y' G8 i: A5 s (B级)beneficial adj. 有利[益]的(to), 受益的(be beneficial to/有益于); (beneficial - profitable有利[益]的)) _6 {6 [+ R& h* Q9 W
benefit n.利益, 好处(benefit - profit利益), v.有益于, 有助于, (常与from, by连用)获益;得益于(for the benefit of/为了...的好处);$ p, r& h9 {/ e h6 G" c
beside prep.在…旁边(beside the point/离题; beside oneself/几乎发狂); (beside – near在…的近旁)2 s- i9 c7 Q9 N% I, s$ w* J
besides prep. 除…以外adv. 此外, 而且(besides – in addition此外, 而且) ( besides 和except 都含“除...外”的意思。besides指“除...外, 另外还有”, 着重“另外还有”, 如:I have five other books besides this.除这本以外, 我还有五本别的书。except的含意是“从整体里减去一部分”, 着重于“排除在外”, 如:We all went there except Xiao Li.除了小李以外, 我们都到那儿去 )/ R- S( _3 G: l# I$ I- f h. s
best (good 的最高级; well 的最高级) adj.最好的adv.最好地,n 最好的东西(try/do one’s best to do sth./尽最大的努力做..; the best and the worst最好的和最差的; make the best of/尽量利用; at best/至多)
& X0 h2 _5 G2 |3 j* t0 ]9 s better (good 的比较级; well 的比较级)adj.较好的,更好的,(健康)好转的adv.更好地,更多地 (Better late than never.(谚)迟做总比不做好; had better do sth. 最好做..; had better not to so sth. /最好不做..);
2 x8 e. `! ?. U/ G3 @6 {" C between prep. 在(两者)之间; 处在...之间 (between一般用于两者之间,而 among用于二者以上)6 x$ _! S1 z- {' G+ K' P
beyond prep. [表示位置]在[向]...的那边, 在...之外; [表示范围, 限度]超出
+ _* {* @) x Z1 K, T bicycle n. 自行车 (ride a bicycle/骑自行车)8 {* O1 j& z* k9 a
big (bigger, biggest) adj.大的, 重要的
% F7 g# m* C6 `# }- Z- ^ bill n. 帐单, 钞票(a 10-dollar bill/一张10美元的钞票; pay the bill for../付..的帐单)+ {+ K. D# Z1 v" ^0 w/ @: {( |
billion n. 十亿3 m% e0 e" U; A3 ?
bind (bound, bound) v. 捆, 绑, 缚, 扎, (用绷带)包扎(up), 约束, 使粘合(bind up a wound/包扎伤口)
0 L. n8 F. u' J7 w; y$ D, b1 T biological adj. 生物学,生物学的;0 i8 y& g" ?1 c. S1 G
bird n. 鸟(birds of a feather/同类的人;一丘之貉 kill 2 birds with one stone/一举两得,一箭双雕);. a" u3 _" @! M2 M" x9 d- k% N
birth n. 出生,诞生,起源(give birth to/生育, 引起)
7 C [5 k! i" Z8 Z: L birthday n. 生日;
5 b8 L5 y" |4 U2 m: v& [ bit (bite 的过去式和过去分词) n.小块;少许(a bit (of)/有点;稍微; bit by bit/渐渐,一点一点);, }2 \( T6 [, J
bitter adj. 苦的,痛苦的 |