sparring

例句：

1. 1. The boxerspars with his opponent every day toimprove his skills.
   这位拳击手每天与对手练习以提高他的技能。
2. 2. Theysparred over thedetails of the project until theyreached a consensus.
   他们就项目的详细细节进行了激烈的讨论，直到达成共识。
3. 3. Thetwo friends sparred about their differencesand found common ground.
   这两个朋友就他们的不同之处进行了争论，并找到了共同点。