inflates

mercedes's latest safety concept car already inflates metallic structures inside the doors to create a beefier barrier.

奔驰最新款的安全概念车能在事故发生时让车内金属结构产生膨胀，以形成一道比较牢固的屏障。

wind power in america, for example, inflates and deflates on a two-year cycle, as a particular tax credit is renewed and then lapses again.

例如，在美国，风力发电扩张与衰退两年一个循环，因为一个特定的课税扣除重新开始然后又一次下跌。

On Singles Day last year, about 25% of merchandise purchased online was returned according to industry estimates, says Sandy Shen, an analyst at research firm Gartner Inc. That inflates GMV for Chinas e-commerce players by the same amount, she said.

研究机构高德纳公司的分析师Sandy Shen指出，业界预估去年光棍节约有25%的在线购物遭到退货。她表示中国电商的商品交易总量虚高了同样份额。