1.ratchet up 逐渐升高,增加,渐进
例句:The men said they were Indian, but the attacks appeared to ratchet up tensions in an already volatile region.
男子说他们是印度人,但是此次袭击使到本已敏感多变的地区更加剑拔弩张 。
2.turn over 移交,翻身
例句:Since he’s the past,why not turn over this page?
既然他已经是过去了,为什么不翻过这一页呢?
3.net sales 净销售额
例句:Net sales in the quarter were up 6 percent versus the second quarter of 2009.
第二季度净销售额比2009年第二季度增加6% 。
vt. 辩护;防护 vi. 保卫;防守