英[bɔːl]。
复数: balls;第三人称单数: balls;过去式: balled;过去分词: balled;现在分词: balling。
例句：
1.My hands were balled into fists.
我把双手攥成拳头。
2.He sent over a high ball.
他投了一个高球。
3.They've offered me the job, so the ball's in my court now.
他们已答应把那份工作给我，下一步就看我怎么办了。
4.The new publicity manager is really on the ball.
新任宣传部经理的确精明干练。
5.I panicked, I cried─the whole ball of wax.
我惊慌失措，我大喊大叫——什么反应都有。
6.Bounce the ball and try and hit it over the net.
让球反弹起来，然后试着把它打过网。