be afraidto do sth

be afraidto do sth

be afraidto do sth. 害怕干某事

　　I’m afraid to speak in front ofother people.

　　be afraid of sth. 害怕某事

　　He told me not to be afraid ofdifficulties.

　　be afraid +that从句

　　I’m afraid that I can’t finish ontime