According to the inventors, young children often panic and hide when they hear a conventional smoke alarm, sometimes fearing they have done something wrong to set it off.
据这些发明人说，小孩子们在听到传统的烟雾报警器报警时，往往会惊慌失措而藏起来，有时他们会很害怕，以为自己做错了事而弄响了报警器。
Fireworks and smoke bombs were set off at the latter, and of all the team's players only Daniele De Rossi was actively cheered.
在训练场附近最终点燃了焰火和烟幕弹，球队的全体队员中只有丹尼尔·德罗西受到了欢呼。
The ban on indoor smoking has created problems for some business owners because it is expensive to set up an outdoor smoking area and they fear it may drive away customers who smoke.
室内吸烟禁令给一些企业制造了问题，因为设置室外吸烟区代价高昂，企业害怕禁令会赶走吸烟的顾客。
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