out of hand 无法控制;脱手;
give sb a hand 帮某人一把;
in hand 在进行中,在掌握中;
hand in 上交;
on the other hand 另一方面;
hand in hand 手拉手;
hand over 交出;移交;
on hand 在手边;现有;
hand on 移交;传递下去;
shake hands with 与…握手