bottleneck

瓶颈；窄路

【例】E-commerce corporations have to solve the bottleneck in logistics to boost their further development.

电子商务企业必须解决物流上的瓶颈，从而促进它们的进一步发展。

bottom

底部；最后的；根本的；（使）到达底部；（使）建立基础

【例】The bottom has dropped out of the textile industry.

纺织业开始出现萧条局面。

bounce

使弹起，使反弹，使跳起；弹起，反弹，跳起；支票被银行退票；弹

【例】Consumer confidence index began to bounce back with the economic recovery.

随着经济的复苏，消费者信心指数开始大幅度提升。

bound

密切关联的；有义务的，受约束的；跳跃，弹回；反弹；使弹回；束缚

【例】The economic development is still bound to the increase of population and environmental protection.   

经济发展仍然与人口增长和环境保护紧密相连。

bourse

股票交易所，证券交易所

【例】The world’s bourses enjoyed a golden era in the past few years because of the continuously rising share prices.

由于股票价格不断上涨，全球的股票交易所在过去的几年里都处于黄金时期。