61. brand
例句：This is a well - known brand of clothes.（这是一个知名的服装品牌。）

62. break
例句：The cup will break if you drop it.（如果你把杯子掉下来，它就会碎。）

63. breed
例句：Farmers breed cows for milk and meat.（农民饲养奶牛以获取牛奶和肉。）

64. breeze
例句：A gentle breeze blew through the forest.（一阵微风穿过森林。）

65. briefcase
例句：He carried his laptop in his briefcase.（他把笔记本电脑放在公文包里。）

66. brilliant
例句：She is a brilliant student with excellent grades.（她是一个成绩优异的聪明学生。）

67. broadcast
例句：The TV station will broadcast the football match live.（电视台将直播这场足球比赛。）

68. browse
例句：He likes to browse the Internet in his free time.（他喜欢在空闲时间浏览互联网。）

69. bubble
例句：The children like to play with soap bubbles.（孩子们喜欢玩肥皂泡。）

70. budget
例句：The government has to cut the budget this year.（政府今年不得不削减预算。）

71. bulk
例句：The bulk of the work has been done.（大部分工作已经完成。）

72. bump
例句：He bumped his head on the low ceiling.（他的头撞到了低矮的天花板上。）

73. bunch
例句：She bought a bunch of flowers for her mother.（她给她妈妈买了一束花。）

74. burden
例句：The heavy burden made him tired.（沉重的负担使他疲惫。）

75. burst
例句：The balloon burst suddenly.（气球突然爆裂了。）

76. bury
例句：They will bury the dead dog in the backyard.（他们将把死去的狗埋在后院。）

77. bush
例句：There are a lot of bushes in the garden.（花园里有很多灌木丛。）

78. business
例句：He has his own business in the city.（他在城里有自己的生意。）

79. calculate
例句：Can you calculate how much it will cost?（你能计算出这将花费多少钱吗？）

80. calendar
例句：Mark the important dates on your calendar.（在你的日历上标记重要的日期。）