In short, poor customer service will result in a slowdown in sales.
简言之，不好的顾客服务会导致销售量下降。
In short, the introduction of the 6 Sigma Movement led to a 10% increase in productivity.
简言之，开展六西格玛运动后，我们的生产率提高了10%。
in short, anyone can become the boss of one's own business.
简言之，每个人都能成为老板，开创自己的事业。
In short, according to the market research, the sales of this product have increased.
简言之，根据市场调查，这种产品的销售量巳经增加。
In brief, we can't take any chances.
简言之，我们不能冒任何风险。
To sum up, this is one of the most efficient approaches to our problem.
综上所述,这是解决我们问题的最有效途径之一。
To put it briefly, the sales have increased tenfold.
简单说来，销售量增加了十倍。