fork

n.叉；分岔

forgave, forge, forger, forgery, forget, forget about, forget-me-not, forgetful, forgetfully, forgetfulness, forging, forgivable, forgive, forgive sb. for sth., forgiveness, forgiving, forgivingly, forgo, forgot, forgotten, forlorn, forlornly, forlornness, form, form-blaind, formal, formaldehyde, formalin, formalism, formality, formalization, formalisation, formalize, formalise, formally, format, formation, formative, formed, former, formerly, formic acid,