当然，滑板者发誓在漂亮女性观众面前表演时不做一些高危险的行为这是很好的，但是人们难以将类似于这样的承诺付诸实践。
It's all very well for skaters to forswear risky behavior when performing in front of a beautiful onlooker, but humans struggle to put promises like these into practice.
透过想象力的冷静镜头去谴责这些高危险行为是一回事，在战斗的狂热中肾上腺素激增又是另外一回事了。
It's one thing to condemn risky behavior through the dispassionate lens of imagination, and another altogether when your adrenaline's pumping amidst the heat of battle.
为成功地实施煤油安全干预措施，有必要对高危群体的知识水平、操作行为和危险发觉能力作基线调查。
To develop successful paraffin safety interventions, it is necessary to understand baseline levels of knowledge, practice and perceived risk of injury among at-risk populations.
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