Science lessons should be more hands-on and exploratory, according to a new report that criticises a dangerous obsession with results that has stripped science teaching of explosions and pyrotechnics.

根据最新报告（该报告批评了当前教育对急功近利的痴迷从而导致对科学课教学的桎梏）表明，科学课需要更多的动手实验。

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Of all human weaknesses, obsession is the most dangerous, and the silliest!

在所有人类的弱点中，痴迷是最危险的，也是最愚蠢的。

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The story says that cellphone use is either a healthy way of staying connected or a dangerous obsession.

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Urban authorities in Britain have their hands full these days chasing explosives, yet some of them seem to have an obsession with a less dangerous substance: chicle.

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