headfirst的翻译，读音
英/ ˌhedˈfɜːst /
美/ ˈhedˈfɜːrst /
释义：
adv.不顾前后地；头向前地
例句
Dad: Stop arguing. He went in headfirst . 爸爸：别吵了。
Jim plunged headfirst into the restaurant business. 吉姆匆匆忙忙地就开始了餐馆行当. 。
Be careful when diving(跳水)into the water headfirst. 潜水时要小心一头扎进水里。
He lost his balance, and pitched out of the window headfirst. 他失去平衡，头朝下从窗子上跌了下去。
A headfirst plunge down the stairs; a headlong dive into the pool. 头部向前跌下楼梯；头部向前跳进游泳池里。