A thong of leather or a long cord for holding a hawk or hound.

(系鹰或猎犬之)皮条；皮带。

Three creatures of one kind.

同类的三头动物；三头一组。

Hence, in general, three of a kind.

同类之三物。

Curb; restraint.

抑制；束缚；限制。

To tie or hold with a leash.

以皮带系之。

To curb; restrain.

控制；限制。