hatn.(常指带檐的)帽子；(双重的)职位，角色(尤指官职或职业角色)；
vi.给…戴上帽子；为…提供帽子供应帽子；制造帽子
Names were drawn from a hat for the last few places.
从帽子里抽签来决定最后几个名额。
Today\'s hits rapidly become old hat.
今日红极一时的东西，很快就会过时。
The children were busy cutting and pasting paper hats.
孩子们忙着剪裁和粘贴纸帽子。
