bulletin

公报，公告；（报纸、电台等的）新闻快报，最新消息；学报，期刊；公布

【例】Bulletin board advertising has a significant influence in the local market.

布告栏式的广告在当地市场很有影响力。

bullish

行情看涨的，上扬的；乐观的

【例】Factories suffer a lot from the fluctuations in raw material prices and increasingly bullish labour costs.

原材料价格的波动和劳动力成本的不断上涨让工厂苦不堪言。

bulwark

堡垒；保障

【例】To some extent, insurance is the bulwark against accidents and disasters.

在某种程度上，保险为应对事故和灾难提供了保障。

bundle

（一）包，（一）捆；一大笔钱；包，捆；匆忙地走；匆匆离开

【例】To our surprise, the little gadget costs a bundle.

令我们吃惊的是，这个小玩意居然要花不少钱。

buoy

使浮起；支持，激励，鼓励；浮标，航标

【例】Domestic consumption and foreign investment are combined to buoy the Chinese economy.

刺激中国经济需要将国内消费和国外投资结合起来。