feel something is serious/sever.
例句：
"Five years ago,there were a higher frequency of cases where people felt that this was very severe and happening on a daily basis," said Rosemary Haefner,
罗丝玛丽·哈伊弗纳说：“五年前,这种情况发生的频率更高,人们感到这个问题很严重、而且每天都会发生.”
feel something is serious/sever.
例句：
"Five years ago,there were a higher frequency of cases where people felt that this was very severe and happening on a daily basis," said Rosemary Haefner,
罗丝玛丽·哈伊弗纳说：“五年前,这种情况发生的频率更高,人们感到这个问题很严重、而且每天都会发生.”