BEC常用重点词语：bill/experience/export

1. At that time one British pound exchanged for $2.80. 

那时，一英镑可以兑换2.80美元。 

重点词语：exchange vt.交易，兑换 n.交易；（外币）兑换，兑换率 

商务用语：bill for exchange 汇票 

foreign exchange 外汇 

exchange broker 证券交易所经纪人 

2. Our country has experienced great changes in the last thirty years. 我国在过去30年经历了巨大变化。 

重点词语：experience n.& vt.经验；经历，阅历 

商务用语：man of experience 有阅历（见识）的人 

experience difficulties（setbacks）遇到困难（挫折） operating experience 运营经验

3. China exports to many other countries and regions. 

中国向许多其他国家和地区出口货物。 

重点词语：export n.输出（品），出口 adj.出口的 

商务用语：an export trade 出口贸易 

net capital export资本输出净值 

4. The bank has promised to extend your company credit. 

银行已经答应向你们公司提供信用贷款。 

重点词语：extend vi.& vt.扩大，延长，提供 

商务用语：extend one's business 扩大营业  

5. No one knows the extent of his debts. 

没有人知道他负债多少。 

重点词语：extent n.程度，范围 

商务用语：extent of supply 供应范围