大学英语：一词多义belief,faith, confidence, conviction, credit, trust信任，信念

2.below,beneath, under, underneath, down在...之下

3.beneficial,advantageous, profitable, favorable有益的

4.besides, but,except for, 除了...

5.bewilder, confuse, embarrass,puzzle, perplex迷惑

6.biased, partial, prejudiced偏见的

7.bind, tie,fasten系紧

8.bit, piece,sheet, slice, fragment, scrap一片

9.blame, accuse, condemn, reproach, scold, denounce责备

10.blank, empty,vacant空

11.block, bar,hinder, obstruct, prevent, hamper阻碍

12.blunder,mistake, error, slip, fault错误

13.bold, brave, courageous, daring, heroic, fearless,agressive勇敢的

14.boring,tedious, tiresome无聊的

15.bother, disturb, trouble, annoy, irritate打扰

16.boundary,border, frontier边界

17.break, burst, crack, crush, fracture, smash,destroy, ruin, wreck, damage, spoil破坏

18.bright,brilliant,clever, wise, intelligent, ingenious, smart, shrewd聪明的

19.brittle, fragile, vulnerable, feeble, weak, be susceptible to, besubject to脆弱的

20.bruise, hurt,injury, wound, injure, impair受伤

21.build,construct, found, erect, establish, fabricate建立

22.bump, clash,collide, conflict冲突

23.busy,engaged, occupied忙碌的

24.but, however, , yet, nevertheless, while, whereas然而

25.calculate, compute, count, estimate计算