ph.

1. I've just heard about his illness.
    我刚听说他生病的事。

1. 听说：care about关心;对...有兴趣 | hear about听说 | set about着手;开始

2. 听到关于：have to =have got to 不得不,必须() | hear about 听到关于 | hear from 得到......的消息,收到......的来信

3. 听说;听到过：hear vt.听见;vi.听见; | hear about 听说;听到过 | several adj.几; pron.几个

4. 得悉,听说：head off把...引导别的方向去 | hear about得悉,听说 | hear from收到...的来信