assist sb. with sth. 幫助某人做某事

assure sb. of sth. 使(某人)確信(某事)

attach to 使屬于，使參加

attach oneself to 依附;參加黨派

be attached to 附屬于;喜愛;愛慕

attach importance to 認(rèn)為重要

attain to 達(dá)到(理想的狀態(tài))

attend on 照顧，侍候

attend to 專心;照顧，護(hù)理

pay attention to 注意;重視

be attentive to 對(duì)…關(guān)懷

be available for 有效

on an average 平均起來，一般說來

be aware of 知道，意識(shí)到，認(rèn)識(shí)到

right away 立刻，馬上

back and forth (前后)來回地，往返

back away 逐漸后退

back of 在…的后面;在…背后

get back at 報(bào)復(fù)

go back on 丟棄(朋友等);食言

go back to 追溯到…

back up 支持，援助;倒退

keep one's balance 保持(身體)平衡

lost one's balance 失去平衡;心慌意亂

off balance 不平穩(wěn)的，搖擺的

on balance 總的說來

based on 以…為基礎(chǔ)

bear away 奪得;贏得(獎(jiǎng)品等)

bear sth. in mind 記住(某事)

bear on 對(duì)…施加影響;有關(guān)

bear out 證實(shí)，證明

bear with 寬容;耐心等待

beat down 打倒，推翻;殺(價(jià))

beat off 擊退，打退(進(jìn)攻)

beat up and down 來回奔走

begin with 以…開始;開始于

to begin with 首先，第一

on behalf of 代表…，為了…

believe in 相信，信仰，主張

make believe 假裝，裝作

belong to[bi'l08]屬于;附屬

for the best (完全)出于好意

as best one can 盡最大努力

at best 充其量，至多

best of all 最(好)，首先

at one's best 處在最好狀態(tài)

do one's best 盡力，努力

do one's level best 全力以赴

get the best of 勝過，打贏

had best 最好，頂好

make the best of 充分利用(時(shí)間等)

for the better 好轉(zhuǎn)，向好的方向發(fā)展

get the better of 打敗，智勝

had better do sth. 還是…好，最好還是…

a bill of fare 菜單;節(jié)目單

bit by bit 一點(diǎn)一點(diǎn)地，漸漸

do one's bit 盡自己的一份力量

every bit 每一點(diǎn)，完全(一樣)

black and blue (被打得)遍體鱗傷