afraid

a.害怕的，畏惧的；恐怕的，担心的

affluent, afford, afford to, affordable, afforest, afforestation, affray, affront, affronted, Afghan, Afghan hound, aficionado, afield, AFL-CIO, aflame, afloat, afoot, aforementioned, aforesaid, aforethought, afresh, Africa, African, African violet, Afrikaans, Afrikaner, Afro, Afro-, Afro-American, aft, after, after a little, after a while, after all, after dark, after-care, after-damp, after-effect, after-image, after-taste,