那是我自愿做的.I did it of my own free will , ie acting voluntarily.他自愿做这苦差使.He volunteered for the hard and unprofitable job.我是出于自愿做的.I did it of my own free will....
to suffer from claustrophobia患幽闭恐怖症I hate lifts — they give me claustrophobia.我讨厌电梯——电梯使我有幽闭恐惧感.People with claustrophobia have a horror of being trapped in the lift.有幽闭恐怖症的人极度恐惧困在电梯里....
市场行情在不断变化.The market is in a constant state of flux.市场行情有上涨趋势.There was a bullish trend in the market.股票市场行情急转直下.The stock market turned down sharply....