用英语翻译下列句子，注意要用到括号里面的词。

经常锻炼身体可以促进身心健康（boost）

Regular physical exercise can boost both physical and mental health.

事实上，很多参与者并不知道这项活动的详细规则（uninformed）

In fact, many participants don't know the uninformed rules of the event.

根据指示，志愿者被分成了两支救援队

According to the instructions, the volunteers were assigned to two rescue teams

专家认为需要五年的时间才能显著改善空气质量（significantly）

Experts believe that it will take five years to improve air quality significantly.

____according to the instructions,the medicine has no side effects

D.When taken=D,When it is taken

这个表示被动

When it is taken according to the instructions,the medicine has no side effects

按说明服用，该药就没有副作用。

希望能帮到您

请问Please fix up the machine according to the instructions. instruction为什么要用复数。

fix up the machine肯定不止一步，所以instruction肯定也不止一条，所以要用复数