n.马球；水球；马球装束
We watched a wonderful polo match. 我们看了一场精彩的马球比赛。
This water polo team is a strong one. 这个水球队阵容很强。
Once you know the rules of water polo, you'll be able to play well. 一旦你知道这些水球的规则你就能打好。
v.道歉
=apologize.
n.道歉；辩解；勉强的代用品
vi.道歉；赔罪
n.人类学
人类学家
