slogan

标语，口号；广告语

【例】 Sometimes a catchy slogan is much better than discount.

有时候吸引人的广告语比打折的效果要好得多。

slowdown

降低速度，减速；怠工

【例】 In spite of a sharp slowdown in the world economy, China’s economy still keeps on growing rapidly.

尽管世界经济增长明显放缓，中国经济仍保持着较快的增长速度。

slump

暴跌，锐减；萧条时期；沉重地落下（或倒下）

【例】 Profits slumped by over 45% as a result of continuous uprising of raw material prices.

由于原材料价格的不断上涨，利润暴跌了超过45%。

smoothly

平稳地，平滑地；流畅地，流利地

【例】 The government should keep up the good momentum and further promote the transition to low-carbon economy smoothly.

政府应当保持这个良好势头，进一步促进向低碳经济的顺利过渡。

smooth-talking

能说会道的

【例】 The salesman is smooth-talking, but customers usually consider that he is too smooth-talking to believe.

这个销售员能说会道，但顾客往往认为他太能说会道了以至于不值得信任。