“系绳”怎么读

“系绳”的英语可以翻译为：tether，stakerope ...

那头牛弄断系绳,跑到玉米田里去了.The cow had broken its tether and was in the cornfield.那牛弄断了系绳,跑到玉米田里去了.The cow had broken her tether and was in the cornfield.船帆用系绳紧紧绑在帆桁上.The sail is fastened to the yard with tiers....