一般都是手语的表示方法
P:单手(右手)拇指和食指相抵成一个圈,其余三指伸直并齐,指尖指地,圈朝向对方



S:除拇指外四指并齐弯曲,指根一节和手掌成九十度;拇指伸直,关节线贴十指中间一节
H:在V字手势上将食指和中指并拢
打招呼:1.(v) greet sb by word or action2.(v) give prior notice3.nod4.recognize5.HI.Examples:1.她向我们点点头打招呼.She greeted us with a nod of the head.2.他穿过人群向我们打招呼.He made his way throug...


