spar

对练、练拳、陪练拳击

He spars with his coach twice a week before the fight.

比赛前他每周和教练对练两次。

争辩、斗嘴、交锋

The two candidates sparred over tax policy for an hour.

两位候选人就税务政策交锋了一个小时。

对练、练习赛拳击

They finished the session with a light spar in the ring.

他们以一场轻松的擂台对练结束了训练。

圆材、桅杆、帆桁航海

A broken spar left the sail flapping in the wind.

断裂的圆材使船帆在风中不停拍打。

晶石、燧石类矿物矿物

The cave walls glittered with veins of white spar.

洞穴岩壁上闪著一道道白色晶石的矿脉。