head用法:headquarter总部:The headquarter of the UN is in NY.联合国总部在纽约; headset耳机; headnurse护士长;headmaster校长;headline新闻头条;headway进展:I made no headway in guitar playing.吉他弹唱方面我没取得进展;heads是硬币正面:Let's play heads and tails! 扔硬币定吧!