Most of maves are caused by the action of wind, it's better to use circular waves in the pond scence. we just talk about the directional waves.

大多数的波动是由于风吹动引起的，对于池塘中的水用圆形波更好一点，我们只讨论方向波。

youdao

The American Medical Association, which was widely ridiculed for supporting reform but getting nothing in return, very quietly chose not to renew the contract of its CEO Michael Maves last month two days after the midterm elections repudiated the President.

FORBES: Big Five Insurers To Break With AHIP, Karen Ignagni--Really?