夏说英语新闻晨读 第144期:沃尔玛收购（在线收听）

 本期内容：

Walmart said it would buy Jet.com for $3.3 billion. The giant American retailer is ramping up its internet strategy to compete with Amazon. Walmart’s online forays started 15 years ago, but last year contributed just 3% to total sales; Jet’s business, by contrast, has soared over the past two years as it has encouraged bulk buying.

词汇讲解：
Retailer: 零售商
Ramp up：加大
Foray：初步尝试
Soar：高企
Bulk buy：批发