複數形式是bays，例如：
1、The results showed that the loads of nitrogen and phosphorus of these two bays increased quickly in recent years.結果表明：近些年來，2灣遭受的氮、磷內源負荷比以前大
2、Comprehensive assessment of seawater quality in Dayao and Xiaoyao bays of Liaotung Peninsula遼東大、小窯灣海域水質綜合評價
