all candidates are requested to be considerate of others and turn off their cell phones
问题描述：
all candidates are requested to be considerate of others and turn off their cell phones
这个句子哪里错了 我实在找不出来
答
把and改成to
all candidates are requested to be considerate of others to turn off their cell phones
要求所有候选人为他人考虑,关掉自己的手机