fearful

a.可怕的，担心的

favourable, favourable (US favorable), favourably, favourably (US favorably), favourate, favoured, favourite, favourite (US favorite), favouritism (US favoritism), fawn, fawning, fax, faze, FBI, FC, FCO, FD, fealty, fear, fear for, fearfully, fearfulness, fearless, fearlessly, fearlessness, fearsome, feasibility, feasible, feasibly, feast, feat, feather, feather bed, feather-bed, feather-brained, featherweight, feathery, feature, featureless, Feb,