David Edwards, a scientist at Harvard University, designed an eatable bag which can protect the food or drink inside.

哈佛大学的科学家大卫·爱德华兹设计了一种可食用的袋子，可以保护里面的食物或饮料。

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David Edwards, a Harvard professor who invented the spray called Le Whif, says that it only takes a touch of chocolate to satisfy our tastebuds.

吸入式巧克力的发明者--哈佛大学教授大卫.爱德伍兹称，人们只须碰一下巧克力就能够满足味蕾的需要。

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David Edwards, who once played cello in the Scottish National Orchestra, gave up his professional music career to make doll's house miniatures when he realised there was a gap in the market.

大卫·爱德华兹曾在苏格兰国家交响乐团演奏大提琴，后来当他发现玩偶之家微型玩具市场缺口后就放弃了了自己的音乐事业。

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Ramsey set up midfield colleague David Edwards for the 16th-minute opener that swung the game Wales' way.

BBC: Modest Ramsey lauds team effort

The Serbia international kept his place for the visit of City and cancelled out Emmanuel Adebayor's penalty before David Edwards's second-half winner.

BBC: Wolverhampton Wanderers midfielder Nenad Milijas

Converted defender Ashley Williams helped marshal Wales' injury-depleted midfield, allowing Bale more attacking space, but David Edwards was unable to convert the full-back's whipped cross.

BBC: Liechtenstein 0-2 Wales