n. 名词圆材，晶石；[航]翼梁；拳斗；斗鸡
vi. 不及物动词（拳击练习中）不用力打；试击；争论，争吵；（鸡）用脚踢斗
They often spar during their training sessions.
他们经常在训练时争论。
We watched the boxers spar in the ring.
我们观看了拳击手在拳台上对打。
She likes to spar with her friends for fun.
她喜欢和朋友斗嘴取乐。
The politicians spar over the new policy.
政治家们为新政策争论。
They spar verbally every morning.
他们每天早上斗嘴。
He enjoys a good-natured spar with his colleagues.
他喜欢与同事们进行善意的争论。
They often spar about sports.
他们经常为体育争论。
The siblings spar over trivial matters.
兄弟姐妹们为琐事斗嘴。
They spar to improve their skills.
他们对打以提高技能。
She loves to spar with her brother.
她喜欢和哥哥斗嘴。
spar deck
轻甲板
Iceland spar
冰洲石
spar buoy
柱（杆）形浮筒；柱（杆）形浮标
spar tree
集材立柱木；集材架杆
satin spar
纤维石
复数: spars;
第三人称单数: spars;
过去式: sparred;
过去分词: sparred;
现在分词: sparring;
