"John is rich"
"This is not a good answer"
"The president of the company is John Smith"
"This is my house"
"Where is my umbrella?"
"The toolshed is in the back"
"What is behind this behavior?"
"Is there a God?"
"I lost my wallet; this was during the visit to my parents' house"
"There were two hundred people at his funeral"
"There was a lot of noise in the kitchen"
"One dollar equals 1,000 rubles these days!"
"This money is my only income"
"The stone wall was the backdrop for the performance"
"These constitute my entire belonging"
"The children made up the chorus"
"This sum represents my entire income for a year"
"These few men comprise his entire army"
"He is a herpetologist"
"She is our resident philosopher"
"Derek Jacobi was Hamlet"
"I may be an hour"
"Our great leader is no more"
"My grandfather lived until the end of war"
"let her be"
"These shoes cost $100"
be- pref. 加于名词，形容词等之前，形成动词而表不同意义;
beach n. 海滩，海滨;岸上的沙子和卵石; vt. 将…拖上岸;将滑艇拖到小屋前面的岸边;
beachcomber n. （海滩捡漂浮物的）流浪汉;拍岸浪;
beachfront adj. （建筑物）面向海滩的，海滨的，湖边的; n. 海滩，湖边;
beachhead n. 滩头阵地，滩头堡;
beachless adj. 无海滩的;
beachscape n. 海滨景色;
beachside adj. 海滩边的;
beachwear n. 海滨服装;
beacon n. 灯塔，信号浮标;烽火;指路明灯;警标，界标; vt. 照亮，指引;为…设置信标;用灯指引; vi. 像灯塔般照耀;
bead n. 有孔小珠，念珠;水珠，露珠;珠子项链; vt. 用小珠装饰;使成串珠状; vi. 形成珠状;起泡;
beading n. 小珠饰（尤指花边状网眼边饰）;串珠饰;串珠状缘饰;（轮胎的）胎边;
beadle n. （教区、大学等的）仪仗官;
beadwork n. 珠饰品;
beady adj. （指眼睛）小而圆，晶亮如珠子的;
beagle n. 猎兔犬;
beak n. （猛禽等的）嘴，喙;鹰钩鼻;地方执法官;
beaker n. 高脚杯;烧杯;
beam n. 梁，栋梁;束;光线;（电波的）波束; vi. 发出光与热;面露喜色; vt. 播送;以梁支撑;用…照射;流露; vt.& vi. 笑容满面，眉开眼笑;发射电波，播送;放出束状的光（或热）;