Mr.Gadhafi demanded an apology for the so-called unjustified arrest of his son and daughter-in-law as the price for letting the Swiss nationals return home and for ending economic sanctions.

VOA: standard.2009.08.23

Distorting price signals , making it impossible for the market to respond as it otherwise would have .

扭曲价格信息，让市场无法正常反应,无法在正常市场机制下运行。

斯坦福公开课 - 经济学课程节选

As gold prices top $1,000 an ounce the highest price for the metal in the last 18 months traders say they expect demand to dip drastically this festival and wedding season.

VOA: standard.2009.09.19