1、据说
... healthy food 康健食品;催进健康品 hear about 据说 help with 在某方面帮助 ...
2、听到关于
...listen to 强调听的动作hear about 听到关于......的消息hear from 收到……的来信 ...
hear of about听说
I hear rumors about you我不在乎他人的想法
hear about hear of听说
hear about sth听说某事;听到关于某事物的消息
Did you hear about你听说过吗
hear about something听到关于某事物的消息
come to hear about得知
hear about the news听到有关消息
hear of hear about听说